What no one would like to believe is that such a well-behaved gentleman be a cheat!A. cou

问题补充：

What no one would like to believe is that such a well-behaved gentleman be a cheat!

A. could

B. may

C. ought to

D. should

答案：

A. could

B. may

C. ought to

(答案→)D. should

解析：可联系答.案.网客服索取。