They sell vegetable.用现在完成时,改成一般疑问句

Question

如题所述

Answer 1

现在完成时：They have sold vegetable.
用现在完成时改成一般疑问句就是：Have they sold vegetable?

Answer 2

They sell vegetable.他们卖蔬菜。
They have sold vegetable.他们已经卖了蔬菜。
改成一般疑问句，为:
Have they sold vegetable？他们卖了蔬菜了吗？

Answer 3

现在完成时 they’ve already sold the vegetable.
改成的疑问句 have they sold the vegetable?

Answer 4

Have they sold the vegetables?
Yes, they have.
No,they haven’t.

Answer 5

Have they sold vegetables?他们已经卖过菜了吗？