你能帮帮他们吗
精彩回答
你喜爱生物吗?地球由于生物的存在而美丽。下面是在某小池塘中发现的物体,请选出全部是生物的一项①水 ②泥沙 ③小鱼 ④水草 ⑤青蛙 ⑥石块 ⑦微生物 ⑧贝壳 [ ]
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She is going to work hard at English this term.对work hard at English 提问.
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