【題目】The computer _____ in offices and homes since the 1970s.

A. has used B. has been used

C. had used D. had been used

【答案】B

【解析】B考查時態(tài)。句意：自上世紀70年代以來，計算機就一直被用于辦公室和家庭。由時間狀語since the 1970s可知用現(xiàn)在完成時態(tài)；計算機是被應(yīng)用的，用被動語態(tài)，故選B。

練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

【題目】The film If you are the one which was ___by Feng Xiaogang is very noted.

A. directed B. indicated

C. impressed D. instructed

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】What’s wrong with Jane?

A. She misses her home very much.

B. She is worried about her mother’s health.

C. She hasn’t received her mother’s letter.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】He was educated at a local grammar school, ______ he went on to Cambridge.

A. from which B. after that

C. after which D. from this

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】A great person is someone who devotes his / her life ______ others.

A. to help B. to helping

C. helping D. and helping

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】She didn't understand why I paid a repair man when my brother would do it for _.

A. nothing B. anything

C. everything D. something

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】She tries to some money every month in order to buy a personal computer.

A. build up B. put out

C. set off D. set aside

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The reason I was late is I missed the early bus.

A. which ;because B. because; why

C. why;that D. that ;whether

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】Where does the conversation probably take place?

A. At a hospital. B. At a shop. C. At a post office.

查看答案和解析>>

同步練習(xí)冊答案