问题
选择题
I _______ have met him a long time ago. Both his name and face are very familiar.
A．may
B．can
C．would
D．should
答案
答案：A
may have done sth 表示对过去可能发生的事进行推测，意为“可能曾经”。
搜题请搜索小程序“爱下问搜题”
I _______ have met him a long time ago. Both his name and face are very familiar.
A．may
B．can
C．would
D．should
答案：A
may have done sth 表示对过去可能发生的事进行推测，意为“可能曾经”。