问题详情:
Recently people have made great progress in using ____ power of nature to produce____ electricity.
A. a; the B. /; / C. the; / D. a; an
【回答】
C
知识点:冠词
题型:选择题
问题详情:
Recently people have made great progress in using ____ power of nature to produce____ electricity.
A. a; the B. /; / C. the; / D. a; an
【回答】
C
知识点:冠词
题型:选择题