题目内容
I think that in twenty years people will live ________ space. We will travel ________ spaceship.
[ ]
|
A .on, in |
B .in, by |
C .to, in |
答案:B
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题目内容
I think that in twenty years people will live ________ space. We will travel ________ spaceship.
[ ]
|
A .on, in |
B .in, by |
C .to, in |