问题 选择题

Sometimes they may play to passers-by in the street or subway so that they can earn some______ money for themselves or to pay for their instruments.

A.certain

B.extra

C.various

D.unusual

答案

答案:B

考查词义辨析。certain 一定的,extra 额外的,various 各种各样的,unusual 不寻常的,句意:有时候他们可能在大街上或地铁给过路人弹奏,因此他们能挣一些额外的钱为他们自己或付他们的乐器。故选B。

单项选择题 A1/A2型题
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