问题
选择题
— Hi, I ______ you for a long time.
— I ______ in Beijing. I've just come back. [ ]
A. hadn't seen; am
B. haven't seen; shall be
C. didn't see, will be
D. haven't seen; was
答案
答案：D
搜题请搜索小程序“爱下问搜题”