试题 试卷
题型：单选题 题类：模拟题 难易度：普通
山东省济南市孙集中学等校2017年春季九年级英语结业水平考试模拟试卷
—_______.
—— It's always above PM2.5.
—________. They often use them to play games instead.
— ________. I think it's bad for their health.
—I'd like to buy a present for my father.
— .
试题篮
