—Would you like to join us in playing the game?—I’m sorry, but my homework _____

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—Would you like to join us in playing the game?
—I’m sorry, but my homework ______ by now.

A．hasn’t finished

B．hasn’t been finished

C．isn’t finished

D．won’t be finished

答案

解析

略

举一反三

—Tom, you didn’t come to the party last night?
—I ______, but I suddenly remembered I had homework to do.

A．had to

B．didn’t

C．was going to

D．wouldn’t

题型：不详难度：| 查看答案

—Why does the river smell terrible?
—Because large quantities of water__________．

A．have polluted

B．is being polluted

C．has been polluted

D．have been polluted

题型：不详难度：| 查看答案

The cause he had devoted himself to __________a perfect success.

A．proving

B．proved

C．was proved

D．has been proved

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—Good morning. Doctor Brown’s office.
—Hello, this is Tom Smith. Could you please tell Doctor Brown I ____? My car____ start.
A.was delayed，doesn’t B. will be delayed, won’t
C. am delayed, didn’t D would delay, mustn’t

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.— Sorry, I _______ to buy the book you need for you.
— Never mind. _______ it myself after school.

A．forget; I’d rather buy	B．forgot; I’ll buy
C．forgot; I’m going to buy	D．forget; I’d better buy

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