单项选择题

She came into the room while they ______ television.

A． have watched
B． have been watching
C． were watching
<上一题 目录 下一题>
热门 试题

单项选择题
—Can you come here again next Sunday evening —Sorry, I ______.
A． can't
B． may not
C． mustn't
单项选择题
He was very tired and stopped ______ a rest.
A． to have
B． having
C． have
相关试题