The earth is a planet in _______ universe.
A.a | B.an | C.the | D.不填 |
更新时间:2019-03-22 22:43:12
|
相似题推荐
单项选择
|
适中
(0.65)
【推荐1】I want to be ________ astronaut, because I can fly rockets to ________ moon.
A.a; the | B.an; the | C.a; a | D.an; a |
您最近一年使用:0次
单项选择
|
适中
(0.65)
【推荐2】CNSA announced that China's Chang'e-4 probe landed on the far side of moon on January 3rd, 2019. It is historic moment for the Chinese to explore space.
A.a; an | B.an; a | C.the; a | D.the; an |
您最近一年使用:0次