搜搜考试网that is a bus.(变为复数句）
that is a bus.(变为复数句）
this is a bus.【变为复数句】
Is that a bus?(改为复数句）
that is a pen (变为复数）
Is that his sister?变为复数句
That shirt is White变为复数句
Is that a bus?复数形式
That is a pen.(变为复数)
将下列单数句变为复数句 1,That is a jacket 2,She is anic
That is a jacket She is a nice girl 把这两个变为复数句
Is this a bus （改为复数句
Is it a bus?的复数句