Question

Please keep the windows closed _____________ it rains.

1. A.
   in case of
2. B.
   in that case
3. C.
   in no case
4. D.
   in case

Answer 1

D
试题分析：考查case用法。A以防…（后面接短语）；B在那种情况下；C绝不；D以防（后面接句子）。句意：以防下雨请把窗户关起来。故D正确。
考点：考查case用法
点评：关于case用法的是考查的重点，关键在于in case后面直接加句子，不能接that。