can he ride a bike?yes he can"t.he can have a ice-cream.改错题
问题描述:
can he ride a bike?yes he can"t.he can have a ice-cream.改错题
答
yes 改成 no
答
yes-> no
he can have an ice-cream.
答
Yes,he can.或No,he can't.
He can have an ice-cream.