题目内容
Knives ________ usually ________ metal and wood.
[ ]
A.are, making by
B.are, made of
C.are, made with
D.are, made by
答案:B
解析:
解析:
|
短语 be made of意为“由……制成”,短语be made by意为“被……制造”。 |
练习册系列答案
相关题目