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 been used
B、was used
C、is used
正确答案:
A
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
·
We are glad that we
·
Both the kids and th
·
One cannot learn a f
·
（） difficulties they
·
Let me（）the case car
·
Is it OK if I take t
·
— Mike injured his l
·
Some TV programs are
·
In order to（）the dis
·
The red flower goes
热门试题
·
Professor Smith prom
·
She usually wears ca
·
Oil is an important（
·
These radio and TV n
·
----When shall we me
·
When a fire（）at the
·
She's unlucky, and s
·
We had a（）journey.
·
We should not look d
·
On average, a succes
