—MayIsmokehere?—Ifyou,chooseas

—May I smoke here?
—If you ________, choose a seat in the smoking section.

A．should

B．could

C．may

D．Must

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相关试题

His long service with the education was with a thirty-year teaching qualification.

A．admitted

B．attributed

C．advocated

D．acknowledged

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—How did your mathematics exam go？
—I thought I ，but in fact I fell behind in the class.

A．should have been the top 10	B．could have been the top 10
C．may have been the top 10	D．need have been the top 10

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The new law to punish the drunk driver has come into since it passed.

A．effect

B．use

C．being

D．power

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一Make sure you read the directions before using the software.
— .

A．Had it

B．Made it

C．Got it

D．Heard it

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You should be careful of such a person flatters you in your presence and speaks ill of you in behind.

A．who

B．that

C．as

D．which

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