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题型：语法填空（单句） 题类： 难易度：普通
北师大版（2019）选择性必修第四册Unit 11 Conflict and Compromise 情态动词基础练习
—Oh, it's too bad. You ____ have made full preparations.
—I have no idea. She_______ the wrong time for the meeting.
The electricity {#blank#}1{#/blank#}last night，for the workers were examining the electric wires.(cut)
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