This is one of the best novels that ____appeared this year.A．have beenB．hasC．had

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This is one of the best novels that ____appeared this year.

A．have been

B．has

C．had been

D．have

答案

解析

略

举一反三

About 20 percent of the work ____done yesterday.

A．are

B．is

C．were

D．was

题型：不详难度：| 查看答案

Not only Tom but also his wife ____fond of watching television.

A．are

B．were

C．be

D．is

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Although the first part of the book is easy， the rest ______.

A．are difficult	B．has proved difficult
C．is supposed difficult	D．have been found difficult

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Half of his goods ____ stolen the other day.

A．are

B．were

C．is

D．was

题型：不详难度：| 查看答案

Mathematics ____the language of science.

A．are

B．are going to be

C．is

D．is to be

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