Robert Collier once said, “A single idea---the sudden flash of a thought --- ___

题型：不详难度：来源：

Robert Collier once said, “A single idea---the sudden flash of a thought
--- __________be worth a million dollars.”

A．should

B．may

C．must

D．will

答案

解析

考查情态动词。Should应该；may可以，可能；must必须，一定；will将要，会，用于将来时态。句意：罗伯特克里尔曾经说过：“一个想法——突然闪出的一个想法——可能值一百万美元。结合语境可知选B。

举一反三

__ It is so late. Our son __________ be back .
__ Don’t worry . I dare say he ________ have some extra work to do.

A．can ; must

B．will ; might

C．should ; must

D．must ; may

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. Research findings show we spend about two hours dreaming every night, no matter what we ____ have done during the day.

A．should

B．would

C．may

D．must

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It is high time we ______ awareness of environmental protection.

A．promoted

B．would promote

C．shall promote

D．had promoted

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If you ______ earlier, you ________ him.

A．came; would meet	B．had come; would have met
C．had come; would meet	D．would come; met

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. There ____ be a flight for Kunming this evening, but you’d better find

it out for sure.

A．may

B．must

C．should

D．will

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