—Helen must obey her parents.—Oh she must ?A. must sheB. mustn’t sheC. shouldn’t sheD. s

问题补充：

—Helen must obey her parents.

—Oh，she must，?

A. must she

B. mustn’t she

C. shouldn’t she

D. should she

答案：

(答案→)A. must she

B. mustn’t she

C. shouldn’t she

D. should she

解析：对某人的话表示讥讽或怀疑时，可以重复他的话，所以反意疑问句中的动词形式和陈述部分应一致；或者都用肯定形式，或者都用否定形式。