Is＿necessary to tell his father everything? A．it B．that C．what D．he

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Is＿necessary to tell his father everything?

A．it

B．that

C．what

D．he

答案

解析

略

举一反三

I consider____ my duty to help you．

A．it

B．this

C．that

D．its

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I like ____ in the autumn when the weather is clear and bright.

A．this

B．that

C．it

D．one

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Joan had often heard____ said that Marley had no money.

A．it

B．this

C．that

D．one

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It is theability to do the job _____ matters not where you come from or what you are.

A．one　　　　

B．that

C．what

D．it

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The number of people invited __________ fifty, but a number of them __________ absent for different reasons

A．were ; was

B．was ; was

C．was ; were

D．were ; were

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