30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,fro30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,from C.of,by,in D.from,by,ofC,为什么
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30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,fro30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,from C.of,by,in D.from,by,ofC,为什么
30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,fro
30.This hat was made _______ silk ______ a woman _______ China.
A.of,from,in B.by,with,from C.of,by,in D.from,by,of
C,为什么
30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,fro30.This hat was made _______ silk ______ a woman _______ China.A.of,from,in B.by,with,from C.of,by,in D.from,by,ofC,为什么
of:be made of “用……做成”
（顺便提一下,be made of 和 be made from的区别,be made of能看出原材料,be made from不能看出原材料)
by:被动句中“by +动作的实施者”
in:+地点
C
be made of +材料（silk）由.....构成
be made by sb.由某人做
be made in somewhere 厂地在..
C
be made of由（什么）制造成
be made by由（谁）制造
be made in产于（某地）
of by in
C
be made of有什么做成的（且能看出做的材料）
by a woman有一位妇女做成
in china在中国