The extra room very useful when we had visitors.A．was provedB．provedC．has been provedD．has proved 题目和参考答案——青夏教育精英家教网—

题目内容

The extra room _______ very useful when we had visitors.

A．was proved

B．proved

C．has been proved

D．has proved

系动词用法。系动词prove是没有被动语态的。“Prove +形容词”构成系表结构。

练习册系列答案

A．get caught in; on the way out	B．get rid of; on the way out
C．be caught in; running out	D．run out of; getting rid of

When the old woman was to cross the street, she was knocked down by a car and badly ______.

The little chick ______ the earthworm, deciding whether to swallow it or let it go.

Just as I rounded the corner, I _____ a stranger trying to enter Mr. Tailor’s House, whose face looked familiar to me.

The professor said that he was interested only in research; he didn’t ________ others’ comments.

When the future, many people will imagine a life high-tech devices.

A．thinking of, full of	B．thought about, full of
C．thought of, filled with	D．thinking about, filled with

He was in hospital for six months. He felt as if he was _______ from the outside world.

–Why must you go shopping in such weather?
–My coffee has _____.

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