题目内容
【题目】Look!These blue whales ________in the sea. ( )
A. are swimming B. swim C. are swiming
【答案】A
【解析】
略
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题目内容
【题目】Look!These blue whales ________in the sea. ( )
A. are swimming B. swim C. are swiming
【答案】A
【解析】
略