题目内容

When you're learning English, use it, ________ you'll lose it.

[  ]

A.but

B.or

C.then

D.and

答案:B
解析:

根据句意“你学英语时就使用它,否则你就会丢掉它”,but虽然表示转折,但它是“但是”的意思,不符合题意,所以只能选B。


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