问题描述:
The old people should _(speak) to poliely.
_ you _(ask) to join Millie's birthday party?
The teachers _ (listen) to carefully by the students at that moment.
_ you _(ask) to join Millie's birthday party?
The teachers _ (listen) to carefully by the students at that moment.
问题解答:
我来补答展开全文阅读