问题详情:
There are over 58, 000 rocky objects in ________ space, about 900 of which could fall down onto ________ earth.
A. the; the B. 不填; the C. the; 不填 D. a; the
【回答】
B
知识点:冠词
题型:选择题
问题详情:
There are over 58, 000 rocky objects in ________ space, about 900 of which could fall down onto ________ earth.
A. the; the B. 不填; the C. the; 不填 D. a; the
【回答】
B
知识点:冠词
题型:选择题