查人人中国名人网广西电瓶哥:English Question
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/28 19:40:10
When my parents saw that I was serious______learning tennis, they bought me a good racket.
A.about B.for C.to D.by
A.about B.for C.to D.by
应该是A
be serious about后面能加动词ing形式或者名词形式
如：
Girls are serious about doing their homework.
Boys are not serious about their homework.
但be serious to后面只能加名词形式
如：be serious to everyone
你们都错了。 是 C TO
相信我 没错的
A
A