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Our environment becomes worse and worse, and it' s time that everyone () something about it.
分类:
综合英语(二)(00795)
发表:2024年09月02日 22时09分56秒
作者:
admin
阅读:
(11)
Our environment becomes worse and worse, and it' s time that everyone () something about it.
A、can do
B、could do
C、does
D、did
【正确答案】:D
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