He_______just before the concert started.A．dropped outB．dropped awayC．dropped in

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He_______just before the concert started.

A．dropped out

B．dropped away

C．dropped in

D．dropped up

答案

解析

短语辨析。Drop out退学，脱离；drop away离开，逐渐减少；drop in 落入，逐渐进入；drop up不期来到。句意：就在音乐会开始前他退出了。故选A。

举一反三

He_______his million and found different way to be happy in his life.

A．turned his back to

B．turned back on

C．turned backs on

D．turned his back on

题型：不详难度：| 查看答案

Some advertisements_______pictures or words of experts to show people how good the products are.

A．are consisted of

B．are made of

C．consist of

D．are made up

题型：不详难度：| 查看答案

To ____ your dream of becoming a scientist, you must work hard from now on.

A．turn

B．recognize

C．live

D．change

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It is said that his carelessness ____ the terrible accident.

A．resulted from

B．resulted in

C．turned out

D．worked out

题型：不详难度：| 查看答案

Global warming causes the ocean ________, which in turn speeds ice melting.
A. to warm B. warming

warmed D. warm

题型：不详难度：| 查看答案