Later I found that I _______ the clothes because they had not been worn at all.

题型：不详难度：来源：

A．shouldn’t have washed	B．mustn’t have washed
C．couldn’t have washed	D．needn’t have washed

答案

解析

略

举一反三

--- Will you stay for meal as more friends will come for a gathering?
--- Sorry, _______. My brother is coming to see me.

A．I mustn’t

B．I can’t

C．I needn’t

D．I won’t

题型：不详难度：| 查看答案

—John saw a three-year-old child walking alone in a shopping mall , so he took the child home immediately and called the police .
—But he have waited with the child until the parents returned .

A．shouldn’t

B．could

C．would

D．might

题型：不详难度：| 查看答案

—Where _______ Margaret have put the empty bottles?
—She ______ them away. They must be somewhere.

A．can; can’t have thrown	B．must; needn’t
C．must; must have thrown	D．can; must throw

题型：不详难度：| 查看答案

——You missed a good chance .
——Yes , I that job when it was offered .

A．should take	B．should have taken
C．must have taken	D．would take

题型：不详难度：| 查看答案

As teachers we should concern with what is said, not what we think .

A．have to be said

B．must say

C．ought to be said

D．need to say

题型：不详难度：| 查看答案