8．Without your kind help, we ______ in the experiment.A．cannot succeed B．hadn’t

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8．Without your kind help, we ______ in the experiment.

A．cannot succeed	B．hadn’t succeeded
C．w ouldn’t succeed	D．couldn’t have succeeded

答案

解析

略

举一反三

25. – _____ we take a rest? I can’t go any further.
– You _____ be tired — we’ve only walked for 20 minutes!

A．May; mustn’t

B．Shall; can’t

C．Can; may not

D．Should; wouldn’t

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29. If you ______ go, at least wait until the rain stops.

A．can

B．must

C．should

D．Would

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35. The plant is dead. I ______it more water.

A．will give

B．would have been

C．must give

D．should have given

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22. Eric _________ go camping with us this Sunday, but he isn’t quite sure yet.

A．may

B．Shall

C．must

D．Can

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23. Often he _________ sit for hours doing nothing at all when he was in low spirits.

A．should

B．would

C．might

D．Could

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