This cake is very sweet .You ()a lot of sugar in itAshould put Bcould have put c might put Dmust have put原因也要

问题描述:

This cake is very sweet .You ()a lot of sugar in it
Ashould put Bcould have put c might put Dmust have put
原因也要

D must have put
这个蛋糕非常甜。你一定放了很多糖。
must have done sth. 一定做过某事(表较为肯定的猜测)

D 前一句说:这个蛋糕太甜了,表示肯定的意思,所以后一句断定说:你一定放了很多糖。

D
must have
表示推测,你一定是.

C 虚拟语气表猜测