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Theywereabroadduringthemonthswhenwewerecarryingouttheinvestigation,ortheytoourhelp.A.wouldhavecomeB.couldcomeC.havecomeD.hadcome

题目详情
They were abroad during the months when we were carrying out the investigation, or they _____ to our help.
A.would have come B.could come C.have come D.had come
▼优质解答
答案和解析
A