题目内容
用过去分词或过去分词短语完成句子
The textbooks ________(为中国学生编写的)are very wonderful．
Have you read the book ________(郑渊洁写的)．
The foreigner often buys daily goods ________(中国制造的)．
The work can be done only by the ________(训练有素的人)．
________(污染的水)is unfit to drink．
