题目内容
(请给出正确答案)
[主观题]
According to the passage lunar researchers have focused mostly on ______.A.the possibility
According to the passage lunar researchers have focused mostly on ______.
A.the possibility of finding water on the Moon
B.the lunar regolith
C.cataloging various land formations
D.craters and their origins
如搜索结果不匹配,请 联系老师 获取答案