问题
单项选择题
Nice to see you. I()you for a long time.
A.haven't seen
B.didn't see
C.hadn't seen
D.don't see
答案
参考答案:A
Nice to see you. I()you for a long time.
A.haven't seen
B.didn't see
C.hadn't seen
D.don't see
参考答案:A