Look! The students _____ the classroom.

A．cleanB．a(chǎn)re cleaning
C．a(chǎn)re cleanD．cleaning

B

解析試題分析：句意：看！這些學(xué)生們正在打掃教室。分析：考查現(xiàn)在進(jìn)行時(shí)的用法，構(gòu)成：be doing,主語(yǔ)是第三人稱(chēng)復(fù)數(shù)，因此be 動(dòng)詞用are.故選 B
考點(diǎn)：考查動(dòng)詞的用法。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

--He promised to come to see you.
--But he    . I’ve been all alone.

A．doesn't B．isn't
C．hasn't D．won't

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

We don’t know when the sports meeting ______. When it ______, please tell me .

A．is held; will be held B．will hold; is held
C．will hold; holds D．will be held; is held

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

At this time yesterday my neighbors       meals with their friends.

A．a(chǎn)re havingB．were having
C．haveD．was having

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

— It’s raining. When did it start?
— As far as I know, it ____ for three hours.

A．rains B．rained  
C．has rained D．will rain 

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

--- It’s so cloudy. I think it       .    ---I think so.

A．rainB．rains
C．is going to rain D．is raining

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

Because of the cold weather, half of the children________ill for a week.

A．has beenB．have fallen
C．have beenD．has fallen

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

—Where have you _____? —I have _____the teachers’ office.

A．gone; gone to B．gone; been to 
C．been; been to D．been; gone to 

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

Nancy _________ eat a lot of snacks between meals, but now she _______ green food.

A．used to, is used to B．used to , used to
C．is used to, used to D．is used to, is used to

查看答案和解析>>

同步練習(xí)冊(cè)答案