多做题，通过考试没问题！
专升本英语
睦霖题库
>
专升本考试
>
专升本英语
Silk（）by Chinese for thousands of years now.
A、has used
B、has been used
C、was used
D、is used
正确答案:
B
答案解析:
有
进入题库查看解析
微信扫一扫手机做题
最新试题
·
Do you prefer tea or
·
Will you please give
·
I think they are（） W
·
（）you told me, I had
·
A large number of pe
·
What do you want, Ma
·
So,（）this weekend, K
·
He was（）about his ne
·
It was convenient（）c
·
Mr. Smith（）a most im
热门试题
·
What time does our p
·
（）her and then try t
·
Hello, may I speak t
·
He has many（）ideas b
·
–Well, Mary, how are
·
That is my CD, and（）
·
— Is this the motel
·
Finally, the Christm
·
We advised him to gi
·
Will you have some d
