Are you tourists?变单数怎么变.

Are you tourists?变单数怎么变. 英语把Are your friends tourists too?Yes,they are.怎样变单数xiexie Are you friend tourists改成正确的 问 are you tourists 与 are your tourists 有什么区别?本人英语菜鸟一枚 These are bedrooms.(变单数）回答 these are apples怎么变单数 These are my friends .变单数 They are our friends变单数句 they are an English book变单数 Are they your friends?怎么变单数 those are old daesks变单数形式 these coats are yeiiow变单数形式 those flowers are lovely.变单数 are you tourists yes ,__(we/they) are.are you tourists yes ,__(we/they) are.your passports.here __(you/they) are.选哪个?为什么? 把一般疑问句改成陈述句.Are you Swedish?Are your friends Danish,too?Are these your cases?Are you tourists?Are your fiends tourists too? What should tourists take wish them?where are you leaing from?when are you leaving? 为什么用Are you tourists?而不用Are you tourist?同上. 单数句变复数句,复数句变单数句.We are boys.