QianXuesentriedmanytimeshefoun

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更新 2022-09-03
科目英语
题型单选题
难度中等
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挑错有奖

Qian Xuesen tried many times _________ he found the solution to the puzzle about space technology.

A．after

B．before

C．since

D．when

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相关试题

--- _____________ I toured Zhangjiajie, I was deeply impressed with its beautiful scenery.

A．The first time	B．At first
C．It was the first time	D．For the first time

题型：未知
难度：未知

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In the good care of the nurses, the boy is __________ recovering from his heart operation .

A．quietly	B．actually
C．practically	D．gradually

题型：未知
难度：未知

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When I rushed there, there were so many people __________ outside the booking office that I could figure out that my chances of getting a ticket were slim.

A．waiting	B．waited
C．to wait	D．who wait

题型：未知
难度：未知

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It’s not _________ books you read but the way you read them _________ decides how successfully you gain knowledge.

A．a number of; which	B．a number of; that
C．the number of; which	D．the number of; that

题型：未知
难度：未知

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It was in the hotel_____ we stayed for our holiday last week _____ I found my wallet.

A．that; which	B．where; that
C．that; where	D．which; that

题型：未知
难度：未知

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