单项选择题


A．experience
B．change
C．develop
D．become
<上一题 目录 下一题>
热门 试题

单项选择题
A．whenB．untilC．sinceD．while
A．when
B．until
C．since
D．while
单项选择题
Good-bye, Mr. Smith. I'm very pleased _________.
A．to meet you
B．to have met you
C．meeting
D．having met you
相关试题