单项选择题

______ entering the house, he immediately found something strange.

A．At
B．In
C．On
D．For
<上一题 目录 下一题>
热门 试题

单项选择题
I can't help______his expression when he receives the gift.
A．to imagine
B．imagine
C．imagining
D．to have imagined
相关试题