题目内容

4.-Could you please have a walk with me?
-Sorry,I _______.I have something important to do now.(  )
A.mustn'tB.needn'tC.can'tD.may not

分析 -你能和我去散步吗?
-对不起,我不能.我现在有重要的事要做.

解答 本题考查的是情态动词的词义的区别,mustn't是一定不,needn't是不必的意思,can't是不能的意思,may not是可能不的意思,根据题干I have something important to do now,可以知道,不能跟他去散步,故选C.

点评 对待此类考查情态动词的题目,首先要认真审题,结合所给出的语境,正确把握说话者的语气、情感、态度、观点等.其次要认真思考所给选项中情态动词的基本特征和用法,并结合语境推敲答案.

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A.About every fourteen days     B.About every seven days
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47.The underlined word"fired"in the passage means"D"
A.Gave somebody a job     B.Set fire to somebody
C.Let somebody down    D.Forced somebody to leave his job
48.Edison considered his deafness asB.
A.something bad            B.a gift from god
C.a kind of ability         D.a disadvantage
49.which of the following sentence is NOT true according to the passage?C
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50.What does the passage mainly talk about?D
A.The function of the electric light             B.Edison and his experiments
C.The importance of inventions                   D.The whole life of Edison.
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d.Andi had much trouble carrying the dog down.
e.The Davise sdrove the bull dog to the hospital.
A.badce     B.badec      C.abdce    D.adbec
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B.A woman hiker carried a bull dog down the mountain
C.A woman hiker got on well with a 50-pound bull dog
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