I took the wrong train.I even didn't kno
题型:选择题
问题:
I took the wrong train. I even didn't know it _____ half an hour later. [ ]
A. to
B. until
C. by
D. after
I took the wrong train. I even didn't know it _____ half an hour later. [ ]
A. to
B. until
C. by
D. after