You were stupid to climb up that big tree. You ______ yourself.A．must have kille

题型：不详难度：来源：

You were stupid to climb up that big tree. You ______ yourself.

A．must have killed	B．can have killed
C．should have killed	D．might have killed

答案

解析

略

举一反三

. Doctors in this hospital recommended that the patient ______ some light manual labor.

A．do

B．did

C．doing

D．done

题型：不详难度：| 查看答案

—The terrible accident is under investigation.
—Actually, quicker action ______ those workers trapped in the mine.

A．might have saved

B．must have saved

C．should have saved

D．could have saved

题型：不详难度：| 查看答案

I could hardly believe he ______ have been taken in by such a simple trick.

A．could

B．should

C．may

D．must

题型：不详难度：| 查看答案

. -- What does the sign on the wall read?
--“ No person ______ enter it without permission.”

A．will

B．may

C．shall

D．must

题型：不详难度：| 查看答案

The traffic is heavy these days. I ________ arrive a bit late, so could you save me a place?

A．can’t

B．must

C．need

D．may

题型：不详难度：| 查看答案