--- Mum, I am feeling tired and sleepy now. --- You so late last night.A

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--- Mum, I am feeling tired and sleepy now.
--- You so late last night.

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

答案

解析

略

举一反三

--- Why are you so late?
--- I got stuck in the traffic jam, or I earlier.

A．arrived

B．had arrived

C．would arrive

D．would have arrived[

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.-----I_____ asleep while I was reading.
-------It doesn’t matter.

A．should have fallen

B．must have fallen

C．could fall

D．must fall

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..Everyone in the building can hear Tom’s words:“Mother, the window _____.please come to help me.”
A can’t be shut B. will be shut C. doesn’t be shut D. won’t be shut

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. Why _____ the car break down just when I was about to start?
A must B can C may D need

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.---You could have asked Mr. Richards for help. He is kind-hearted.
----Yes. But that ____him a whole day.
A would have taken B. had taken C. would take D. would be taken

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