什么是定语从句的简化： 把定语从句简化为形容词短语、过去分词短语、介词短语、现在分词短语,怎么理解?
1.She received a box which was full of presents .
She received a box _____ _____ presents .
2.He likes reading books that was written by Luxun.
He likes reading booking _____ ____ Luxun .
3.I like Chinese tea which has nothing in it .
I like Chinese tea ______ _____ in it .
4.Do you know the girl who is wearing a red dress .
Do you know the girl ______ a red dress .
求解!~3Q