把下列句子变成复数形式例如:The boy is Lazy.------The boys are lazy.1：That girl is very beautiful.------__________________.2:He is an engineer.-----___________________.3:Is she a doctor?-------________________.4:This is not my umbrella.-----__________________.
问题描述：
把下列句子变成复数形式
例如:The boy is Lazy.------The boys are lazy.
1：That girl is very beautiful.------__________________.
2:He is an engineer.-----___________________.
3:Is she a doctor?-------________________.
4:This is not my umbrella.-----__________________.
答
1：Those girls are very beautiful
2:They are engineers.
3:Are they doctors?
4:These are not my umbrellas.
答
1.Those girls are very beautiful.2.They are engineers.3.Are they doctors?4.These are not my umbrellas.其实很简单,只要把 that is 变为 those are,把 this is 变为 these are,把 he is,she is 都变为 they are...