we all know that —can be used to make mang things ,so it's our duty to protect—
a:woods;wood b:woods;woods c:wood;wood d:wood;woods
人气：257 ℃ 时间：2020-03-23 19:52:52
解答
选D
我们都知道木头能用来做很多事情,所以保护森林是我们的责任
前面是木头,后面是森林
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