Where has he left the key?一句中的where是什么疑问词啊?

Where is Sam?He------ for Japan 为什么是has left -where's your brother?-He _______ for France for further studies.A.has left B left Where has he left the key?一句中的where是什么疑问词啊? where is your father?-he ______beijing for a weeka.has gone off to b,has been off to c.has left for d.has set off for Dave,where is your father?Oh,my father _ London.He ＿ yesterday.A.has been to,will leaveB.has gone to,leftC.has been to,left 把下列句子改为宾语从句1.How can we get to the airport?I don’t know （ ）.2.Where did you find the book?Could you tell me（ 3.Who has left for Haikou?Nobody knows（ ）.4.Can he speak English?I want to know（ ）.5.Will they go to th he has just left there 意思 How long is it since he () his hometown?He () for nearly 10 years.A left;left Bhas left ;has leftChas left ;has been left Dleft ;has been left He has too little money left.left是什么句子成分? He has gone to New York to work.He-----yesterday.a.left b.has left 这个题目选什么呀 where is bob?He _______America for a weekA has gone off to B has left for C has been off to D has set off to请说明原因, He said he __________ if possible.A.had left B.has left C.left D.would left After the fire,Tom left the small village where he--------for 10 years.A had been livingB has been livingCwould liveDwas living为什么答案选A he has been here since he left college.对since he left college提问 （）（）has he been here 改错：its 5 yeas since he has left his hometown.改has left 英语 句型转换 Ten years has passed since he left here.---- ---- ten years ---- he left here 表示某人刚离开用：he just left还是he has just left? 1.His mother ______the Party for four yearsA)has joined B) has been C)has attended D)is in2.We got to the station after the train_____A)has left B)leaves C)had left D)was leaving3.She asked Mr.White where he _____the whole morningA)had been B)has bee