Why are these shoes so expensive?

来源:百度知道 编辑:UC知道 时间:2024/06/15 15:09:26
Because they _____ real leather.
a.are made of
b.are made from
c.make into
d.make from

b.are made from

A。
be made of
用...造成(用于原材料显而易见的场合)
be made from
由...所做成的(用于原材料不易看出的场合)
real leather
真皮

选B
意思:为何那些鞋子如此贵?
因为它们是用真皮做的
首先确定句子为被动态,在AB中选择。
A:直接物理变化构成的,比如房子之类看得出来原材料的The chair is made of bamboo.

B:原料产生了化学变化做成产品,即看不出原料了。比如纸The paper is made from wood.

C:做成什么东西(与题意不符)
D:要用被动态,即B

B
be made of (用于原材料显而易见的场合)
be made from (用于原材料不易看出的场合)
real leather 真皮 原材料不易看出,所以选择B