Itsoundslikesomethingiswrongwiththecar’sengine.

問題詳情：

 It sounds like something is wrong with the car’s engine. ________, we’d better take it to the garage immediately.

  A. Otherwise          B. If not         C. If so          D. But for that

【回答】

C

知識點：倒裝與省略

題型：選擇題