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语法填空-单句语填 较易0.85 引用2 组卷106
I think I speak for all factory managers when I say we ________(concern) about the environment. (所给词的适当形式填空)
22-23高一下·江苏南通·阶段练习
知识点:形容词作表语一般现在时语法一致be concerned about sth 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!