Can you imagine the astronauts’___________ in space? A.to walk B.to be walking C.walking D.to have w...
2022-12-28 04:10:59 208次 2012年北师大版高中英语必修一Unit8练习卷(解析版) 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容:
Can you imagine the astronauts’___________
in space?
A.to walk
|
B.to be walking
|
C.walking
|
D.to have walked
|
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