How old is Mary?怎么回答

How old is Mary?怎么回答 How old is your mother怎么回答 how old is the moon?怎么回答 how old is she/he?怎么回答? how old is your father怎么回答 how old is the boy怎么回答 how old is mary?同义句 How old is your mother?这怎么回答啊 How old is your father?该怎么回答 well,mary,how are you?怎么回答 How old is your mother?回答句子 How old is your brother?回答 How is Mary?怎么回答A、He is fineB、Shi is goodC、Shi is 11D、Shi is fine How is Mary How is Mary How is Mary How is Mary How is Mary 4 years ago,mary's age was 0.25 of her mother's.mary is now 15 years old.how old.how old is is her mother now 4 years ago,mary's age was1/4 of her mother's.mary is now 15 years old.how old.how old is is her mother now How old are you?怎么回答? Mary is 12 years old.Two years ago,she was twice as old as her brother Jack.How old is Jack now?我读不太懂这是什么意思,希望英语能手能帮帮我回答这个问题