试题 试卷
题型：单选题 题类：常考题 难易度：普通
山东省济南市长清区2020年九年级英语6月阶段检测（二模）试卷
—Once a week.
一 Just $150.
–Twice a week.
—Four.
—They are students in No. 2 Middle School.
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