选择题:I’m most indebted _____ my wife for her help—without her support the book would

题目内容:

I’m most indebted _____ my wife for her help—without her support the book would never have been written.

A.on

B.at

C.to

D.for

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答案解析:

The investigations into the air disaster would have been completed, but new fact

The investigations into the air disaster would have been completed, but new facts have now been ____

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The committee’s suggestions will be _____ immediately.

The committee’s suggestions will be _____ immediately.

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Excessive _____ weakens character as well as physical stamina.

Excessive _____ weakens character as well as physical stamina.

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The population of working age increased by 1 million between 1981 and 1986,( )to

The population of working age increased by 1 million between 1981 and 1986,( )today it is barely gro

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