You can’t imagine that a well behaved gentleman be so rude to a lady.A. mightB. mustC. sho

问题补充：

You can’t imagine that a well behaved gentleman be so rude to a lady.

A. might

B. must

C. should

D. would

答案：

A. might

B. must

(答案→)C. should

D. would

解析：考查情态动词。句意：你不能想象出一个行为举止得体的绅士竟然对一个女士如此的无理。should竟然，表示惊讶。