单项选择题

Tom ______ have met us three times last year, but' the first two meetings were canceled.

A．will
B．should
C．had
D．must
<上一题 目录 下一题>
热门 试题

单项选择题
They were just going out ______ it began to rain.
A．when
B．as
C．while
D．and
相关试题