( ).-- I wonder what this beautiful dress____?--Silk.A.made of B._英语解答

( ).-- I wonder what this beautiful dress____?--Silk.
A.made of B.is made of C.made from D.is made from
（求答案及解析）

人气：147 ℃　时间：2020-03-28 14:52:55

解答

B is made of
辨析：be made from 由...制成（看不出原材料）
be made of 由.制成（能看出原材料）