John promised his doctor he _____ not smoke and he has never smoked ever since.A

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John promised his doctor he _____ not smoke and he has never smoked ever since.

A．might

B．should

C．could

D．would

答案

解析

根据promise可知此处是John向医生表明自己的意志。

举一反三

—How’s your tour around the North Lake? Is it beautiful?
—It ________ be, but it is now heavily polluted.

A．will

B．would

C．should

D．must

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__________ fired, your health care and other benefits will not be immediately cut off.

A．Would you be

B．Should you be

C．Could you be

D．Might you be

题型：不详难度：| 查看答案

If it were not for the fact that she_______sing, I would invite her to the party.

A．couldn’t

B．shouldn’t

C．can’t

D．might not

题型：不详难度：| 查看答案

_______ he had not hurt his leg, John would have won the race.

A．If

B．Since

C．Though

D．When

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Thank you for all your hard work last week. I don’t think we ____ it without you.

A．can manage	B．could have managed
C．could manage	D．can have managed

题型：不详难度：| 查看答案