he looked at the bag as if he were looking at sth ( ) beyond his comprehension为什么括号里不加which or that 不是限定sth吗为什么用were 不用was

Mina ,Here's the bag,he mother said.The four year old girl looked at英语阅读不是翻译 改错 he looked sad at the letter He is the man who looked at the photo. when he looked sadly at the picture.he looked sad 前面为什么用sadly不用sad? When he looked _____ at the picture ,he looked _______(sadly)为什么， he looked at the bag as if he were looking at sth ( ) beyond his comprehension为什么括号里不加which or that 不是限定sth吗为什么用were 不用was Mina ,Here's the bag,he mother said.The four year old girl looked atMina,here’s the bag,her mother said.The four-year-old girl looked at the toys on her bedroom floor.Carefully,she __1___ a toy,and said,“Mom,I love you.” The little American gir 英语翻译He looked ( )at the blackboard but could ( ) see anything Jack failed his English exam.he looked at the paper (). He glanced at the bits of wood and metal.He (looked quickly at the bits of wood and metal.为什么用looked quickly at而不是stare at Jim__the lost bag the whole afternoon but he didn't__it.A.looked for;look for B.found;findC.looked for;find D.found;look for He always does this原文：What had happened to the writer's bag?After I had had lunch at a village pub,I looked for my bag.I had left it on a chair beside the door and now it wasn't there!As I was looking for it,the landlord came in.'Did you have a He had looked at his watch.He went to the station.连成一句. he looked quite healthy though he was ()in his seventy;at the age of seventy the writer looked at the man and the woman angrily.he was very (cross)cross是什么 The writer looked at the man and the woman angrily.he was very__crossunhappy He looked at the man and the woman angrily .He looked at __A__angrily.(A)them (B)they (C)their (D)us 初中英语求解答After having looked at his watch, he hurried to the station.为什么hurried前面用having looked?