题目内容
You must be careful when you ________ the street.
[
]|
A .cross |
B .across |
|
C .crossing |
D .acrossing |
答案:A
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题目内容
You must be careful when you ________ the street.
[
]|
A .cross |
B .across |
|
C .crossing |
D .acrossing |