in the ticket hall for almost an hour, I
题型:选择题
问题:
in the ticket hall for almost an hour, I suddenly realized I had left my ID card home.
A.To wait
B.To have waited
C.Waiting
D.Having waited
in the ticket hall for almost an hour, I suddenly realized I had left my ID card home.
A.To wait
B.To have waited
C.Waiting
D.Having waited