题目内容
Computers ____ in offices and homes since 1970s.
| A．have been used | B．had been used | C．was used | D．has been used |
A
解析试题分析:考查动词时态语态。根据since the1970s可以判断句子用现在完成时，再根据主谓一致的原则可知A选项正确。句意：自从二十世纪七十年代以来，电脑被应用于了家庭和办公室。
考点：考查动词时态语态。
名师导航单元期末冲刺100分系列答案
名校名卷单元同步训练测试题系列答案--- I ____ so busily recently that I ____ no time to help you with your maths.
---That’s OK. I can manage it by myself.
| A．had been working; had had | B．have been working; had |
| C．have been working; have | D．am working; will have |
This is my workmate ,Mr. zhou , but he ________ in New York for 10 years.
| A．has worked | B．worked | C．is working | D．had worked |
Mr. Smith, I should tell you this is the fifth time you ______ me for my twin sister.
| A．have mistaken | B．are mistaking |
| C．mistook | D．are mistaken |
—Where did you go on National Day?
—Jiuzhai Valley. I ______ to go to France, but the expense was too high.
| A．planned | B．would plan | C．have planned | D．had planned |
Experiments of this kind ___in both the U．S and Europe well before the Second World War．
| A．had conducted | B．have conducted |
| C．have been conducted | D． had been conducted |
Shakespeare’s play Hamlet ______ into at least ten different films over the past years.
| A．had been made | B．has been made | C．was made | D．would be made |
Every time I _______ to the shopping center, I will buy my son something nice.
| A．went | B．will go | C．go | D．have gone |
— Beijing is well worth visiting. I _____ there with my parents during the holidays.
— I agree. I have been there twice.
| A．went | B．have gone | C．have been | D．would go |