单项选择题

Space exploration promises to open up many new territories for human settlement, as well as ______ the harvest of mineral resources.

A. leads to
B. to lead to
C. leading to
D. lead to
<上一题 目录 下一题>
热门 试题

单项选择题
Has he changed his mind again I wish he'd at least be ______.
A. constant
B. insistent
C. persistent
D. consistent
单项选择题
Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, ______ at the other store.
A. anyone
B. the others
C. that
D. the ones
相关试题