--Could you please _____ in the room?
--Oh, I’m sorry.
A．not smokingB．not smokeC．not to smokeD．don’t smoke
B
本題中情態(tài)動詞could后應跟動詞原形，否定形式只需在could后加not，或在主要謂語動詞前加not，故本題選B。
練習冊系列答案
相關(guān)習題

科目：初中英語 來源：不詳 題型：單選題

We have ________ some organizations to help the poor students in the western areas of China.
A．taken upB．put upC．picked upD．set up

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

I think _____ a delicious meal is enough for his birthday.
A. make    B. made    C. making

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

She _______ go to schoool becaues she was ill.
A．won’tB．didn’tC．don’t D．a(chǎn)m not

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—I am doing my homework . Will you please _________ your radio? It ‘s too noisy.
—Sure, I will.
A．turn offB．go offC．turn onD．go on

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Why not _______your best _______ people in need?
A．to try; to helpB．try; helpC．try; helpingD．try; to help

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

He____25 yuan buying this new book yesterday afternoon.
A．spentB．costC．tookD．paid

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—_______ it, please!
—R-U-L-E-R.
A．AnswerB．LookC．SpellD．Meet

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

A big party was held in NO.18 Middle School last night, the teacher with students _____ singing and dancing happily at the party.
A．isB．wasC．a(chǎn)reD．were

查看答案和解析>>

同步練習冊答案