Often, when he something that him, he wasted his time draw

题型：不详难度：来源：

Often, when he something that him, he wasted his time drawing little pictures.

A．should be doing, gave	B．should have been doing, was given
C．should do, was given	D．should have been doing, had given

答案

解析

略

举一反三

—Tom came to work last Friday ,but no one has seen him since.
— he have had an accident ?

A．Should

B．Must

C．Might

D．Could

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I supported him in time , otherwise he off the bike .

A．might fall	B．would fall
C．would have fallen	D．should have fallen

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They urged the students _______ the work on time.

A．finishing

B．to finish

C．finished

D．have finished

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—James didn’t turn up last night, did he?
—No. He_________.we had changed our plan.

A．shouldn’t have come	B．needn’t have come
C．didn’t need to come	D．needn’t come

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It is important to know about the cultural differences that _______ cause problems.

A．must

B．dare

C．need

D．may

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