Theypreparedman-maderubberasa(n)
来源:国语帮 2.18W
问题详情:
They prepared man-made rubber as a(n)_________ for the natural rubber that they could no longer obtain.
A. preference B. assistant C. substitute D. exchange
【回答】
C
知识点:名词
题型:选择题
问题详情:
They prepared man-made rubber as a(n)_________ for the natural rubber that they could no longer obtain.
A. preference B. assistant C. substitute D. exchange
【回答】
C
知识点:名词
题型:选择题