30. He _____ his potential had it not been for his desire to meet new challenges

题型：不详难度：来源：

30. He _____ his potential had it not been for his desire to meet new challenges.

A．would never have realized	B．would never realize
C．never realized	D．had never realized

答案

解析

略

举一反三

27. ----Can I catch a train to Beijing?
----You _____miss one. There are many trains to Beijing.

A．mustn’t

B．needn’t

C．daren’t

D．shouldn’t‘

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27.---Where have you been?
---I got caught in traffic, otherwise I _______ here earlier.

A．would be

B．have been

C．had been

D．would have been

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30. -- Why you be talking so loudly while others are studying?
-- I am terribly sorry.

A．shall

B．must

C．will

D．May

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32. -- I didn’t go to the movie last night because of the rain.
-- What a pity! If I had got the ticket, I it.

A．wouldn’t have missed	B．wouldn’t miss
C．didn’t miss	D．hadn’t missed

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9．If you __________talk about it with me, please wait till I finish my work at hand.

A．can

B．may

C．must

D．Should

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