I saw a lot of ducks in the river.(改为一般疑问句)
问题描述:
I saw a lot of ducks in the river.(改为一般疑问句)
答
Did you see a lot of ducks in the river?
答
did you see a lot of ducks in the river
答
did you see a lot of ducks in the river?
答
Did you see a lot of ducks in the river?