—"Katrina is a famous singer." —"I think so, And her voice _________ very sweet (甜美的)

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• 下列生物属于生产者的是（）A．柳树B．羊C．细菌D．猪-生物
• —Nice to meet you , Mike.________?—Everything is OK. Thanks.A What are you doing B Where have you be
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