He locked the door,______.a、thus made sure no one would interrupt himb、thus making sure no one would interrupt himc、though made sure no one would interrupt himd、although to make sure no one would interrupt him

问题描述:

He locked the door,______.
a、thus made sure no one would interrupt him
b、thus making sure no one would interrupt him
c、though made sure no one would interrupt him
d、although to make sure no one would interrupt him

b,属于非谓语动词的运用。
他关上门,以确保没人来打扰他。

b

b
从语义,关上门不让人打扰,因果关系,选thus
从语法,前面有谓语locked,而made会使得该句子出现双谓语,错误,选making