They like US 怎样变单数
They like US 怎样变单数
They like fruits and vegetables 变单数句 急啊!
they like单数
I think they like dolls.怎样变否定句
英语把Are your friends tourists too?Yes,they are.怎样变单数
they're my sisters 变单数形式
they are an English book变单数
They are our friends变单数句
Do they like oranges?改为单数
Do they like bananas?改为单数形式
单数变复数,怎样加s,es
They teach us English改为第三人称单数形式