问题 选择题

He served in the army in _____ when he was in his twenties.

A.1940’s

B.1940s

C.the 1940s

D.the 1940s’

答案

答案:C

这里时间为特指所以前面要加定冠词the, the 1940s指20世纪四十年代,the 1940s’没有这种说法.故选C.

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