He locked the door,______.选项: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,______.
选项:
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