作者buugua (布瓜)
看板Eng-Class
标题[考题] 文法
时间Fri Sep 24 19:23:20 2010
考题：一般
题目：Why____ at a given time is not known.
(A) a drought should occur
(B) a drought that occurs
Ans: (A)
提问：为什麽不能选B呢?
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1F：→ zofloya:名词子句当主词，b的子句少动词 09/24 22:37