【题目】—How come Tom picked a quarrel with his wife?
—________? We also have the occasional argument.
A.What's on
B.How's that
C.Who doesn't
D.Why not

【答案】C
【解析】句意：— 怎么汤姆和他的妻子吵架了？ —谁不吵架呀? 我们偶尔也争论。A. What's on ”怎么啦，发生什么事了？“ B. How's that ”怎么回事？“C. Who doesn't”谁不会有这样的事呀？“D. Why not”为什么不？“故选C。