I''m surprised that he to help me when I needed his help . A . should refuse B .

I''m surprised that he ____ to help me when I needed his help .

A . should refuse               B . would have refused

C . should have refused         D . may have refused

试题答案

C

解析:

should 可以用来表示“竟然”的意思。依下文信息还要用情态动词+ have done 结构。全句意为：我很奇怪，当我需要他帮忙时，他竟然拒绝了