单选题
1.「2005.10」_____ plastics, the washing machines is light in weight.
A.Made of
B.Making of
C.Being made of
D.Having made of
正确答案：A
答案解析：本题考查悬垂结构。逗号之前部分的逻辑主语是主句的主语，它们之间是被动的关系，即the washing machine is made of plastics。所以用过去分词形式（过去分词表示被动）。