问题
单项选择题
Our company has wide experience（）the textiles line.
A.on
B.in
C.about
D.of
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
Our company has wide experience（）the textiles line.
A.on
B.in
C.about
D.of
参考答案：B