Mary ______ my letter; otherwise she would have replied before now.A.has receivedB.ought to have receivedC.couldn’t have receivedD.shouldn’t have received为什么不是D

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 06:37:16
Mary ______ my letter; otherwise she would have replied before now.A.has receivedB.ought to have receivedC.couldn’t have receivedD.shouldn’t have received为什么不是D
xRn@|!ɥFu0MM ]OTF%MTTmdݵs^SdTS/,K㙝ovbRoN@g@D2*AAK) &N!P`N8iY +炘PSz!47!?Jv.r$S

Mary ______ my letter; otherwise she would have replied before now.A.has receivedB.ought to have receivedC.couldn’t have receivedD.shouldn’t have received为什么不是D
Mary ______ my letter; otherwise she would have replied before now.
A.has received
B.ought to have received
C.couldn’t have received
D.shouldn’t have received
为什么不是D

Mary ______ my letter; otherwise she would have replied before now.A.has receivedB.ought to have receivedC.couldn’t have receivedD.shouldn’t have received为什么不是D
这题选C
couldn't have done 意为“很可能还没做”,客观性强,相对于must have done (很可能做了)来说.
句子意思:玛丽可能还没有收到了我的信;否则她在此之前就回复了.【“她没有回复”是一个客观依据,虽然不能充分证明“她没有收到我的信”】
shouldn't have done 意为“应该还没做“,表达主观性强
She shouldn't have left work yet.I'll call her office.(她应该还没下班.我打她办公室电话看看.)

因为before意思是在什么之前,所以不能选d

My hair is long.Mary's hair is longer.Mary's hair ______ ______ ______ mine. She is ______.A.my aunt Mary B.aunt Mary C.Mary aunt 同义句改写 Mary is the tallest girl in my class.Mary is _____than ______ _____ girls in my class. my coat isn't different from mary's 改为同义句my coat is______ ______ _____mary 填空-1.I am going to ____(type)this lette.2.my mum can ___ (swim) in a river. my friend Mary 英语:句型转换.按要求完成下列句子6.My name is Gina.(改为同义词) l ______ Gina.7.Mary is (OK).就()部分提问_______ _______ Mary? Mary is my friend.对Mary提问 Mary is ______ _______ _______ girl in my class.Mary is ______ _______ _______ girl in my class.请问各位大大怎么填?玛丽是我们班第四高的女孩. yesterday Mary ______ my pen and didn't ___it.A,lent ,return B,borrowed,return C,lent,return to D I ______ Mary until she started going to my school.A .wasn't knowing .B.didn't know. 为什么 .Now I have a room ______ my own.It's next to Mary'[A] of [B] for [C] on 英文对话填空A:Nini,are you playing with your cat?B:Yes,I like ______ _____.And you?A:My hobby is ______.And my friend Mary likes ______.B:My brother likes ______and______TV. 一、在下面的短文中填上恰当be动词.I ______ a girl.My name _______ Mary.I ______ in Class 2,Grade 7.I ______ 12 years old.Here ______ my family photo.Look!These ______ my parents and those _______ my grandparents.This boy ______ my broth 在下面的短文中填上恰当be动词.I ______ a girl.My name _______ Mary.I ______ in Class 2,Grade 7.I ______ 12 years old.Here ______ my family photo.Look!These ______ my parents and those _______ my grandparents.This boy ______ my brother.He She is Mary.(改为同义句) ______ _________is mary. Mary looks unhappy.Mary _____ _____ ______ unhappy.同意改写 My school is beautiful e_______. Mary often ______(play) soccer with her friends.I lost my school ID card.I must _______ (find) it.