I can't understand why you all ____ think that I did it. (c) A. shall B. will C. can D. should

问题描述:

I can't understand why you all ____ think that I did it. (c)
A. shall B. will C. can D. should

答案不对。这里应该什么都不添。

C. can
我不能理解为什么你们都会认为我做了那件事

答案错啦,应该是D.should
should有“竟然”之意!