用适当的时态填空

用适当的时态填空

题目
用适当的时态填空
1.She ____________ (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.
答案
has been livinghave beencamehas past ; leftlost; Have ; seenHave; foundhave;hadhave;returnedHave;bulithaven't finishhas readhave boughthave losthas been reading
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.