云南省药品招标采购:英语高手来选择!!!!!
来源:百度文库 编辑:高校问答 时间:2024/05/16 09:51:18
I'm sure I _____ her four years ago.
A.have seen
B.saw
C.had seen
D.will see
A.have seen
B.saw
C.had seen
D.will see
B.
A. Have seen, 我肯定我四年前见过她
b 简单的过去时
AB都可,得看上下文
a
B