问题 选择题

Leave your key with your neighbor      you lock yourself out one day.

A. as long as

B. even though

C. in case

D. as if

答案

答案:C

A项意为“只要”;B项意为“尽管”;C项意为“以防”;D项意为“好像”。根据句意:把你的钥匙留给你的邻居,以防你把自己锁在外面了。所以选C项。

【考点】连词用法

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