单项选择题

Questions 15-18

A. Because people might have to migrate there someday.
B. Because it is very much like the earth.
C. Because it is easier to explore than other planets.
D. Because its atmosphere is different from that of the earth.
<上一题 目录 下一题>
热门 试题

单项选择题
A. Tony is the last person to finish the task. B. Everyone can finish the task, including Tony. C. Tony can’t finish the task. D. Tony is the best person to finish the task.
A. Tony is the last person to finish the task.
B. Everyone can finish the task, including Tony.
C. Tony can’t finish the task.
D. Tony is the best person to finish the task.
相关试题