-- Must I water the flowers right now?--No, you           . You may do it after

-- Must I water the flowers right now?--No, you           . You may do it after

题型:不详难度:来源:
-- Must I water the flowers right now?
--No, you           . You may do it after supper.
A. mustn"t                  B. needn"t                    C. can"t
答案
B
解析
:must的含义是必须一定,其否定形式mustn’t表示禁止的含义。故must的否定回答一般借助于needn’和don’t have to来构成,句意:我必须立即浇花吗?——不,你不必。你可以晚饭后再浇。结合语境可知选B。
举一反三
—Someone is knocking at the door. Is it Ann?
—It _____ be her. She is giving a performance at the theatre now.
A.mayB.mustC.can’tD.mustn’t

题型:不详难度:| 查看答案
同学们,你们还记得初中生活中班会课上的点点滴滴吗?一次精彩的讨论;一次出色的表演;一次激烈的竞赛……请你记述一次在班会课上对你影响很深(affect…deeply)的经历吧!
要求:1.请根据所提供的信息材料和话题(不要逐句翻译),写出结构严谨、内容完整、语言丰富优美、语法准确、可读性强的短文。
2.至少80词
3. 不得使用真实姓名、地名和学校名。
4. 题目自拟。
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题型:不详难度:| 查看答案
-----Must we clean the classroom now?------No ,you _______.
A. mustB. needn’tC. aren’tD. mustn’t

题型:不详难度:| 查看答案
This book _____ Lucy’s. Look! Her name is on the book cover.
A.must beB.may beC.can’t beD.mustn’t be

题型:不详难度:| 查看答案
You look too tired. You        have a good rest.
A、should                   B、shouldn’t               C、can
题型:不详难度:| 查看答案
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