He has finally made his goal known to us:wants to be a scien

问两个英语单选题1.____is known to us.A.He has a rich father B.His fa 同义句转换He has made it known to us that the sports meeting will His sister has become a doctor,______ is what he wants to be Finally he made up his mind to leave his hometown. what he wants to tell us isn,t known. He wants to be a policeman That's his（ ） He wants to be a policeman _____ his father He wants to be a doctor ( ）his father. He made up his mind to be a teacher He's made up his mind to be a doctor. he wants to (i 什么) us to his home 求英语阅读答案翻译一下这篇短文Can animals be made to work for us?Some scien