—When did you find your pocket ________?
题型:选择题
问题:
—When did you find your pocket ________?
—It was when I was going to work by bus.[ ]
A. to pick
B. to be picked
C. picked
D. picking
—When did you find your pocket ________?
—It was when I was going to work by bus.[ ]
A. to pick
B. to be picked
C. picked
D. picking