Loulan is believed ____ by sandstorms from AD 200 to AD 400.A．to be gradually co

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Loulan is believed ____ by sandstorms from AD 200 to AD 400.

A．to be gradually covered over

B．to have been gradually covered over

C．being gradually covered over

D．having been gradually covered over

答案

解析

考查be believed 结构的使用。 Sb be believed to do sth某人被认为做某事 sb be believed o have done sth 某人被认为做了某事
本句句意为罗兰被认为是在公元200年到公元400年之间被沙尘暴逐渐覆盖住了。

举一反三

Huge trees on the green land were cut down, ____ the city being buried by sand.

A．led to

B．caused

C．resulting in

D．being caused

题型：不详难度：| 查看答案

We found the ruins ____.

A．the most interest	B．most interested
C．most interesting	D．of most interesting

题型：不详难度：| 查看答案

Robert business two years ago, but he didn’t get along well at first for experience.

A．pick up; want of	B．put up; short of
C．set up; need of	D．took up; lack of

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Last year the number of students who graduated with a driving license reached 200,000, a(n) _______ of 40,000 per year.

A．average

B．number

C．amount

D．quantity

题型：不详难度：| 查看答案

I’m not going to ________ their smoking any longer.

A．catch up with	B．put up with
C．end up with	D．keep up with

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