.--- I was lucky the win a gold medal in the800-metre race.--- You  ____ through

题型：不详难度：来源：

.--- I was lucky the win a gold medal in the800-metre race.
--- You  ____ through hard training.

A．must go

B．should go

C．must have gone

D．should have gone.

答案

C

解析

考查情态动词。句意：我很幸运在800米长跑中赢得一块金牌。——你一定经过了艰苦训练。可知下文是对过去已经发生的事情做肯定的推断，故用情态动词加完成时态，should have表示过去应作而没做的事情，故选C。