On careful examination of your samples, we
题型:单项选择题
问题:
On careful examination of your samples, we found that the cotton piece goods are well () standard in quality.
A. until
B. up to
C. in
D. into
On careful examination of your samples, we found that the cotton piece goods are well () standard in quality.
A. until
B. up to
C. in
D. into