连词成句：old,are,how,your,parents.

are how you old连词成句 把Billy,old,are,you,how,连词成句 把mum you are how old 连词成句 are How you today 连词成句 how/you/are/连词成句. are,how,you,连词成句 用old,are,how,your,parents连词成句 连词成句：old,are,how,your,parents. How old are you 答句是什么 How old are you 的同义句 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?的答句 How old are you (同义句转换) How old are you 改为同义句 how old are you的同义句 you how are today.(连词成句）