题目内容
【题目】This is a_____ and those are _____. ( )
A.tree; flowersB.tree; flowerC.trees; flowers
【答案】A
【解析】
略
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题目内容
【题目】This is a_____ and those are _____. ( )
A.tree; flowersB.tree; flowerC.trees; flowers
【答案】A
【解析】
略