问题 选择题

With his attention _____ on his book, he didn’t notice me enter his study.

A.focusing

B.focused

C.to focus

D.focus

答案

答案:B

题目分析:考查with 的复合结构。题意为 他集中注意力到书,没有注意到我进行他的书房。Focus one’s attention on 集中精力于。With sth  done/dong /to do ,focus与attention 之间是被动关系,故选B项。

考点 with 的复合结构

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