—Is Jack on duty today? —It ______ be him. It is his turn tomorrow.
A．mustn’t B．won’t C．can’t D．needn’t
C
情態(tài)動(dòng)詞表示推測,肯定性推測用must,否定性推測要用can’t.
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：初中英語 來源：不詳 題型：單選題

–Must I finish my homework tonight?
-No, you______.
A．Can’tB．Mustn’tC．needn’tD．may not

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題


—Have you decided when to leave for Australia?
—Not yet. We _________ set off at the end of this month.
A．mustB．shouldC．needD．may

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Mr Black   be at home because she called me from England just now.
A．mustn'tB．isn't able toC．can'tD．may not

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

--Can I play computer now?  --No, you ______. You _____do your homework first.
A．can; canB．can’t; mustC．can’t; canD．must; can

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

You _______move to the next room. You may still stay here if you like.
A. must　　            B. needn’t 　　　          C. can’t

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

_Could I go to the movie this Sunday, Dad?
_ Yes, you_____. But you ______ come back before nine.
A．should, canB．must ,have to
C．can , have toD．need, must

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—   willyoufinishdoingthework?
—In a fewweeks.
A．HowlongB．How farC．How soonD．How often

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

Susan’s parents have bought a large house with a swimming pool.
It      be very expensive.
A．mustB．canC．mustn’tD．can’t

查看答案和解析>>

同步練習(xí)冊答案