试题 试卷
题型：单选题 题类：模拟题 难易度：普通
江苏省常熟市2018–2019学年九年级下学期英语适应性质量监测试卷
—Sorry. I with a friend and I completely forgot about the time.
—This morning, while we ________ a physics lesson.
The students {#blank#}1{#/blank#} in the playground at 5:00 pm yesterday.
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