How old are they?同义句转换

How old are they?同义句转换 How old are you (同义句转换) How old are you?（同义句转换） They are both forty two years old.（同义句转换） They are （ ) ( ) a How old is he (同义句转换) 同义句转换 Because they are not old enought,the students can't so when they are four or five years old=.同义句转换 how old are you的同义句 How old are you 同义句是什么? How old are you?的同义句 How old are you 改为同义句 How oid are you?(同义句转换)