试题 试卷
题型：单选题 题类：常考题 难易度：普通
黑龙江省哈尔滨市第六中学2018-2019学年高一上学期英语12月月考试卷
—Really? How long _______ there?
—Yes, I ________ for it the whole morning.
—Yes. My workers and I _____ on it for over nine months.
It {#blank#}1{#/blank#}all those smiling faces.
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