Thenextstepinexploringouterspacemightbesendingpeoplethereinspaceship.A./;aB./;/C.the;/D.the;the

Question

The next step in exploring _________ outer space might be sending people there in ________ spaceship.
A./; a
B./; /
C.the; /
D.the; the

Answer 1

答案A
outer space表示“外部太空”,泛指概念；in a spaceship乘宇宙飞船.