This cake is very sweet. You _____ a lot of sugar in it. A．should putB．could hav

题型：不详难度：来源：

This cake is very sweet. You _____ a lot of sugar in it.

A．should put

B．could have put

C．might put

D．must have put

答案

解析

由前面的提示“蛋糕很甜”可知是“你一定是在里面放了很多糖”，故选D。must have done表示对过去情况的肯定的推测，“过去一定做某事。”

举一反三

— Do you know where David is ? I couldn’t find him anywhere.
— Well. He ______ have gone far –his coat’s still here.

A．shouldn’t

B．mustn’t

C．can’t

D．wouldn’t

题型：不详难度：| 查看答案

If I ________ plan to do anything I wanted to. I’d like to go to Tibet and travel through as much of it as possible.

A．would

B．could

C．had to

D．ought to

题型：不详难度：| 查看答案

— Shall I give you a ride as you live so far away ?
— Thank you. _______.

A．It couldn’t be better	B．Of course you can
C．If you like	D．It’s up to you

题型：不详难度：| 查看答案

If I ______ plan to do anything I want to，I’d like to go to Tibet and travel through as much of it as possible.

A．would

B．could

C．had to

D．ought to

题型：不详难度：| 查看答案

Thank you for all your hard work last week.I don’t think we ______ it without you.

A．can manage	B．could have managed
C．could managed	D．can have managed

题型：不详难度：| 查看答案