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生物课后,有几位同学争论不休,争论的题目是“课桌是用木材做的,是生物还是非生物?”下面是四位同学的观点,请你来判断,哪位同学的观点正确? [ ]
1年前
He bought some ice cream yesterday.(对画线部分提问)
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John is a very good boy. So now he is listening to the teacher_____.
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In order to protect the environment, people are greatly encouraged to travel by public ____. [ ]
1年前
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