试题 试卷
题型：单选题 题类：模拟题 难易度：普通
浙江省温州市2018-2019学年九年级下学期英语期中教学诊断性测试试卷
—I'll say. How to keep the air fresh is a big ________ for us.
—So the people here can make good use of _______.
—Sure. I am from France and I am good at caring for old people.
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