Dolly wants to cycle round the world and she is really keen the idea．A．onB．for

题型：不详难度：来源：

Dolly wants to cycle round the world and she is really keen the idea．

A．on

B．for

C．at

D．with

答案

解析

考查介词：be keen on对某人、某事非常喜爱，热衷于做某事，句意是：Dolly想骑车周游世界，她真的很热衷于这个想法。选A。

举一反三

In China, all the students work hard at school _________ going to university for higher education in the future.

A．in the habit of

B．in the hope of

C．in search of

D．in honor of

题型：不详难度：| 查看答案

Eventually, the President had to leave office_____ public pressure in order to ease the tension of the situation.

A．in favor of

B．in response to

C．in return for

D．in honour of

题型：不详难度：| 查看答案

_______all kinds of difficulties，the workers have made rapid progress in the construction of the World Expo 2010 Shanghai．

A．With

B．For

C．Under

D．Beyond

题型：不详难度：| 查看答案

He went to town _____sell one of his paintings.

A．on purpose	B．on purpose to
C．for the purpose of	D．on purpose of

题型：不详难度：| 查看答案

Believe it or not, weather forecasts seven days in advance are, , wrong half the time, according to a US survey.

A．at first

B．in brief

C．on average

D．by chance

题型：不详难度：| 查看答案