Question

She locked her room _____ a thief would break into it.

1. A.
   in case that
2. B.
   for fear that
3. C.
   in case of
4. D.
   for fear of

Answer 1

B
根據(jù)句子結(jié)構(gòu)，因介詞of不能引導(dǎo)句子，從而排除C、D；再看in case that強(qiáng)調(diào)客觀的一種可能性，而for fear that強(qiáng)調(diào)主觀害怕的心理。故答案選B。