—DoyouknowwhereDavidis?—Well,h

—Do you know where David is?
— Well, he _____ have gone far — his coat is still here.

A．shouldn’t

B．can’t

C．mustn’t

D．wouldn’t

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相关试题

In order to gain a bigger share in the international market, many state-run companies are striving _____ their products more competitive.

A．to make

B．making

C．to have made

D．having made

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Fishing is his favorite hobby, and _____.

A．he’d like to collect coins as well	B．he feels like collecting coins, too
C．to collect coins is also his hobby	D．collecting coins also pleases him

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I really appreciate _____ to relax with you on this nice island.

A．to have had time

B．having time

C．to have time

D．to having time

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The bell _____ the end of the class rang, _____ our heated discussion.

A．indicating, interrupting	B．indicated, interrupting
C．indicating, interrupted	D．indicated, interrupted

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As early as 1647 Ohio made a decision that free, tax supported schools must be established in every town _____ 50 households or more.

A．having

B．to have

C．to have had

D．having had

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