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英语高水平人才请进.Theemergencyrequiredthatallthetasksatleasttwodaysaheadoftime.A.tocompleteB.shouldcompleteC.tobecompleteD,shouldhavebeencompleted老师给的答案是C,我选的是D.我懂了就加分我打错了,C

题目详情
英语高水平人才请进.The emergency required that all the tasks __at least two days ahead of time.
A.to complete B.should complete C.to be complete D,should have been completed
老师给的答案是C,我选的是D.我懂了就加分
我打错了,C是be completed,不好意思
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答案和解析
require的固定用法
require sb to do sth
require sth to be done