现在完成时习题（快）II.翻译下列句子：1.他们已经打扫了教室吗?2.我们已经认识有二十年了.3.打那以后,她一直住在这

现在完成时习题（快）
II.翻译下列句子：
1.他们已经打扫了教室吗?
2.我们已经认识有二十年了.
3.打那以后,她一直住在这.
4.“你曾经到过那里吗?” “不,我从来没到过那里.”
III.用适当的时态填空：
1.She’s _____________ (live) here ever since she was ten.
2.Both of them ________________ (be) in Hongkong for ten days.
3.Both of them ________________ (come) to Hongkong ten days ago.
4.Half an hour __________ (pass) since the train __________ (leave).
5.Mary________(lose) her pen.________ you ______________ (see) it here and there?
6._____________ you ____________ (find) your watch yet?
7.---Are you thirsty?---No I _________ just _____________ (have) some orange.
8.We _____________already ______________ (return) the book.
9.___________ they ____________ (build) a new school in the village?
10.I ________________(not finish) my homework .Can you help me?
11.My father _____ (read) the novel twice.
12.I _________ (buy) a book just now.
13.I _________ (lost ) my watch yesterday.
14.My father ___________ (read) this book since yesterday.
III．句型转换：
1.He has already gone home.
He _________ __________ home ____________.(否定句)
____________ he __________ home ___________?(疑问句)
2.He has lunch at home.
He __________ _____________ lunch at home.(否定句)
____________ he __________ lunch at home?(疑问句)
3.He has been there twice.
__________ __________ ________ __________ he been there?(划线提问)
4.I have had lunch at school.
__________ __________ you ____________ lunch.(划线提问)

1.Have they cleaned the classroom?
2.We have known each other for 20 years.
3.She has lived here since then.
4.-Have you ever been there?-No,I haven't.
1.lived
2.have been
3.came
4.has passed,left
5.lost,Have seen
6.Have found
7.have had
8.have returned
9.Have built
10.haven't finised
11.has read
12.bought
13.lost
14.has been reading
1.hasn't gone yet
Has gone already
2.didn't have
Did have
3.How many times has
4.Where have had