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