They_____the train until it disappeared in the distance.A．sawB．watchedC．noticedD

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They_____the train until it disappeared in the distance.

A．saw

B．watched

C．noticed

D．observed

答案

解析

词义辨析。 A. 看见 B. 观看；监视；注视 C. 注意到；留心 D. 观察；注意到。句意：他们注视这火车，直到它消失在视野之中。故选B。

举一反三

—Will $200 ________ ?
—I’m afraid not . We need at least 50 more dollars .

A．count

B．satisfy

C．fit

D．do

题型：不详难度：| 查看答案

. This is really a big problem for all of us, but I’m sure we can ________ it soon.

A．get out

B．get on

C．get off

D．get over

题型：不详难度：| 查看答案

The time that he ________ in playing computer games each day is about two hours.

A．spends

B．devotes

C．takes

D．costs

题型：不详难度：| 查看答案

We rushed to the football court, only to see a sign _____ into the ground reading PERIODIC MAINTENANCE (定期维修).

A．knocked

B．knocking

C．to be knocked

D．being knocked

题型：不详难度：| 查看答案

April 30 , 2010 witnessed the opening ceremony of the Shanghai World Expo, which has greatly China"s status in the world．

A．enlarged

B．inspired

C．promoted

D．encouraged

题型：不详难度：| 查看答案