题目内容
It takes us two and a half hours ________ from Shanghai to Beijing by air.
[ ]
|
A .traveling |
B .to travel |
C .travel |
D .travels |
答案:B
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题目内容
It takes us two and a half hours ________ from Shanghai to Beijing by air.
[ ]
|
A .traveling |
B .to travel |
C .travel |
D .travels |