单项选择题

——What's your problem ——I have lost sight of my morn and dad, but just I saw them ______ in front of me.

A．were walking
B．to have walker
C．walk
D．walking
<上一题 目录 下一题>
热门 试题

单项选择题
Little Tom apologized to his teacher for having ______ her yesterday.
A．offended
B．protected
C．objected
D．defended
单项选择题
The project is ______ complicated (复杂的) that they can not be finished without a computer.
A．such
B．too
C．so
D．rather
相关试题