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更新 2022-09-03
科目英语
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挑错有奖

Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest.

A．why

B．how

C．where

D．unless

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Everyone in our class was working hard and doing what we could ______ a good college.

A．enter

B．to enter

C．entering

D．entered

题型：未知
难度：未知

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It is said that the early European playing-cards ______ for entertainment and education.

A．were designed

B．have designed

C．have been designed

D．were being designed

题型：未知
难度：未知

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Gaddafi’s failure in Sirte _________ him the last opportunity to reestablish the government.

A．spent

B．took

C．cost

D．paid

题型：未知
难度：未知

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I suppose by the time I come back next year, all these old houses south of the Baoshehe River ________ down.

A．will have been pulled

B．will be pulling

C．will have pulled

D．will be pulled

题型：未知
难度：未知

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The ability _______ an idea is as important as the idea itself.

A．expressing

B．expressed

C．to express

D．to be expressed

题型：未知
难度：未知

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