Scientistshavetoworkhardtokeep

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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

Scientists have to work hard to keep ________ with modern discoveries and developments..

A．company

B．track

C．touch　　

D．pace

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I was told that there were about 50 foreign students __________ Chinese in the school, most __________ were from America.

A．study; of whom

B．study; of them

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Before we got home, Jim __________ the big cake __________ six pieces.

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