I am sure that if it came to that point he would do is expected of him.A. whatB. whenC.

问题补充：

I am sure that if it came to that point, he would do is expected of him.

A. what

B. when

C. which

D. as

答案：

(答案→)A. what

B. when

C. which

D. as

解析：考查名词性从句。空处引导宾语从句，并在从句中作主语，故选what。句意：我肯定如果事情到了那个地步，他会做人们期望他做的事情的。故A正确。