20. Mr. Black is very happy because the clothes made in his factory have never been
.
Answer key
B
Mr. Black is very happy becau…——2010 高考英语第 20 题答案解析
2010_NewCurriculum卷 (英语)
题目指纹
这道题真正考什么？
关键能力
单项填空
difficulty
Differentiating