问题补充:
--We all know that paper is made wood.
-- Yes, we can also say that wood can be made paper.
A. of, from
B. of, into
C. from, into
D. from, of
答案:
A. of, from
B. of, into
(答案→)C. from, into
D. from, of
解析:句意,我们都知道纸是木头制成的,是的。我们也可以说木头能制成纸。be made of 和be made from都是由什么组成be made of 是可以看出原材料的,be made from是不可以看出原材料的,be made into 指某种原材料制成某种成品。故选C