( )Mr.Green( )an old coat or a newone A.Are,wear B.Is,wear c.Is,wearing D.Are,wearing

I don't like Mr.Green,because he is an old man 这里的an old Mr Green sells an old car to Mike.同义句改写 Mr.Green has ___one-year-old son,doesn't he?A:a B:an C:a D:an ( )Mr.Green( )an old coat or a newone A.Are,wear B.Is,wear c.Is,wearing D.Are,wearing an American writer,Mr Green once said. mr.green has ___ one-year-old son,doesn't he yes and he also has ___8-year-old daughtera .a ab an ac a and an an 选哪个,怎么选的 Mr Green sells an old car to Mike这句话的同义句是什么Can I go to the hotel by bus?这句话的同义句是什么? Mr.Green is an American.改为同义句.Mr.Green（）（）American. Mr Green is an American和Mr Green is merican什么区别? Mr green has a daughter. She is only eight months old同义句Mr green has _____ ______daughter .同义句 Mr Green became an English teacher in China____ 2001. mr Green is an english teacher否定句 Mr Green is an English teacher怎么改成一般疑问句 翻译'Mr Green cut up an apple with a knife. an Mr green's apple have does sister造句 请问下面这个阅读题怎么选择?需要原因!One evening Mr.Green is driving his car in the country and looking for a small hotel.When he sees an old man on the side of the road,Mr.Green stops his car and says to the old man, I want to go to Mr Green is a doctor of ( )and his daughter Ann is ( )college student.A. 50 years old：an 18-year-old B.50-year-old ;an 18 years old答案是A,可是为什么不能选B?请指导我一下!谢谢您! ___(是) you Mr Green?前面怎么 填___(是) you Mr Green?YES,l an 是前面填什么