试题 试卷
题型：单选题 题类：常考题 难易度：普通
北京四中2018-2019学年高一上学期英语期末考试试卷
—She is in the kitchen. She ______ the housework all morning.
Our classroom {#blank#}1{#/blank#}, you needn't clean it now. （clean）
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