----- Is that Mr．Smith over there? ----- No, it _____ be him --- I am sure he is

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----- Is that Mr．Smith over there?
----- No, it _____ be him --- I am sure he is much taller.

A．must not	B．may not
C．can’t	D．won’t

答案

解析

略

举一反三

25. ---- Why didn’t you pick up the MP4?
---- I ______ it, but I didn’t carry that much money.

A．could buy

B．should buy

C．must have bought

D．could have bough

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14. I thought she ______ like something to eat, so I have bought two pieces of bread.

A．may

B．might

C．could

D．Must

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20. I got up early this morning, but I ________ so because I was not on duty today.

A．mustn’t have done	B．needn’t have done
C．didn’t need to do	D．can’t have done

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22．— Marx looks nervous.
— So___________you if you had so fierce a competition.

A．do

B．did

C．will

D．Would

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Some experts demanded that children _______ time to sleep and play.

A．give

B．should

C．would be given

D．be given

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