Heworkedoutsuchdifferentquesti

--- He worked out such different questions at a very young age.
--- Oh, he ______ a very smart student then.

A．could have been	B．should have been
C．might have been	D．must have been

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相关试题

One minute she burst into ________ and the next burst out ________. We just couldn’t catch her mood at any moment.

A．crying; laughter

B．tears; laughter

C．tears; laughing

D．crying; laughing

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We all agree that the products of this factory are of better ________.

A．quality

B．quantity

C．principal

D．identity

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I want to buy that kind of cloth because I ________ the cloth washes well.

A．have told

B．have been told

C．have been telling

D．told

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In the dark street, there wasn’t a single person, _______ she could turn for help.
A. that B who C. from whom D. to whom

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I think the Rockets is the strongest team and there is _______ that it will win the competition.

A．no chance

B．no way

C．no doubt

D．no wonder

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