—Whatdoyouthinkpeoplecandofort

—What do you think people can do for their aged parents?
—They_________ do anything except to be with them and be themselves.

A．don’t have to

B．oughtn’t to

C．mustn’t

D．can’t

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相关试题

Helen________her keys in the office so she had to wait until her husband________home．

A．has left；comes

B．left；had come

C．had left；came

D．had left；would come

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The pen I________I________is on my desk．

A．think；lost

B．thought；had lost

C．think；had lost

D．thought；have lost

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________got into the room________the telephone rang．

A．He hardly had；then

B．Hardly had he；when

C．He had not；that

D．Not had he；when

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Tom was disappointed because most of the guests________when he________at the party．

A．left；had arrived

B．left；arrived

C．had left；had arrived

D．had left；arrived

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—Why did you miss the English class?
—Because my alarm clock didn’t________．

A．go off

B．put off

C．take off

D．fall off

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