【題目】They use computers to keep the traffic smoothly. k

A. being run B. run

C. to run D. running

【答案】D

【解析】

試題分析：這兒構(gòu)成“keep+賓語+doing”固定用法。現(xiàn)在分詞作動(dòng)詞keep的賓語補(bǔ)足語。traffic與run之間是主動(dòng)關(guān)系，所以用現(xiàn)在分詞。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：

【題目】—How did you like Nick's performance last night?

—To be honest，his singing didn't ________to me much.

A. appeal B. belong

C. refer D. occur

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The students from Senior 3 (占用) most of the seats in the library.

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】At the railway station, the mother waved goodbye to her daughter until the train was

_______.

A. out of sight B. out of reach

C. out of order D. out of place

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】I truly believe ______beauty comes from within.

A. that B. where

C. what D. why

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】—I am leaving for Switzerland next week.
— !
A.That's all right
B.It's a pleasure
C.Enjoy yourself
D.You're welcome

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The Nobel Prize winner owed his success to his parents' e(鼓勵(lì)).

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】This house is so big and beautiful. I think the rent must be _________as the other one.

A. three times as more B. three times as much

C. as much three times D. as three times more

查看答案和解析>>

科目：高中英語 來源： 題型：

【題目】The coat made of this kind of cloth well. I think it is worthy .
A.washes; buying
B.is washed; buying
C.washes; to be bought
D.is washed; to be bought

查看答案和解析>>

同步練習(xí)冊(cè)答案