题目内容：

(1/3)把1—3改成复数句 给4、5、题提问 1、This watch is mine 2、Is this a dictionar

优质解答

你可以通过【问题补充】将问题提供完整.
1、This watch is mine
These watches are mine.
2、Is this a dictionary?
Are these dictionaries?
祝你开心如意!