Dick is the only one of the teachers who___Chinese.He is one of Mary's friends who___been to China.A.know;have B.knows;have C.know;has D.knows;has.

He is the only one The only one is my Dick is the only one of the teachers who___Chinese.He is one of Mary's friends who___been to China.A.know;have B.knows;have C.know;has D.knows;has. 英语阅读短文回答问题阅读：How old are they?Jack,Dick,Ann and Kate are brothers and sisters.I don't know how old each of them is.I only know,one is 18,and one is 15.One of the boys is 16,and one of the girls is 17.I also know,Jack is olde 阅读短文短文Jack,Dick,Ann and Kate are brothers and sisters.Idon't know how old each of them is .I only know,one is 18,and one is 15.One of ehe boys is 16 and one of the girls is 17.I also know Jack is older than Ann,but Kate isn't.1.How old is The truth is only one 是什么意思 [ ]is the cat?-----It's only one. the only one for me is is only one of 和is the only one of有没有区别? Really want is usually only one ,the murderer is you The boy is my only one,he name is there is only one student in the classroom .对onethere is only one student in the classroom .对one提问 10.This is the only one of the books published only one is perfect There is only one bag in the room.对划线部分only one提问 There is only one T-shirt in the living room对only one提问 there is only one picture on the wall 对only one 提问 there is only one sheep on the farm.对only one提问