单项选择题

The lazy boy ______ get to school ______ ten o'clock yesterday morning.

A．could, until
B．did, when
C．didn't, until
<上一题 目录 下一题>
热门 试题

单项选择题
The books must ______ to the library on time.
A．be returned
B．give back
C．take
相关试题