—Dad, did you ride a bike to school when
问题:
—Dad, did you ride a bike to school when you_____a boy?
—No, my family was poor, so I usually _____to school on foot.[ ]
A. are; go
B. were; go
C. is; went
D. were; went
—Dad, did you ride a bike to school when you_____a boy?
—No, my family was poor, so I usually _____to school on foot.[ ]
A. are; go
B. were; go
C. is; went
D. were; went