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1道英语单选
1.The government decided to do something to _____ the environment_______.
a keep;from pulluting
b prevent;being polluted
c stop;from being polluting
d hold;from being polluted
选什么?为什么?
人气:237 ℃ 时间:2020-09-02 13:34:56
解答
b.
环境是被污染的,排除A,C.应用被动语态,
B的语义是防止环境被污染.固定用法
D没有那种形式
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