单数句变复数句,复数句变单数句1He is his friend.2Those are boxes.3 These ar
单数句变复数句,复数句变单数句1He is his friend.2Those are boxes.3 These ar
请问单数句变复数句,句中的人称代词跟着变吗?例如:This is my friend,在变为复数句时,是These ar
单数句变复数句,复数句变单数
单数句变复数句的问题this is his case.变复数句后本该为:these are their cases.但是
单数句变复数句,复数句变单数句.We are boys.
单数句变复数句,复数句变单数句.It is a bus____________________
英语单数句变复数句
单数句变复数句 的答案!
This is my friend . 复数句 Those are ancient buildings .单数句 Are
将下列单数句变复数句,复数句变单数句
These are boxes. (改为单数句)
1,Those are oranges(变单数形式) 2,your,bill,is,brother(?)(连词成句) 按