题目

题型：不详难度：来源：

Everybody thoutht __ strange for a shy nab to ___ so many exciting things.

A．this; have done

B．; have done

C．this; do

D．it, do

答案

B

解析

第一空用it 为形式宾语，代表后面for的不定式短语；第二空根据句意。要用完成时，表明动作在 through it strange.之前已经完成。