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英语选择题Ifthewholeoperationbeforehand,agreatdealoftimeandmoneywouldhavebeenlostA.wasnotplannedB.hasnotbeenplannedC.hadnotbeenplannedD.werenotplanned答案C.就这道题在不同的

题目详情
英语选择题
If the whole operation __ beforehand, a great deal of time and money would have been lost
A. was not planned
B. has not been planned
C. had not been planned
D. were not planned
答案 C . 就这道题 在不同的情景中D 也是可选的吧?如选D可理解为的却正要开始实施计划的时候的假设.
▼优质解答
答案和解析
would have done是对过去的假设或猜测,从句一般要用过去完成式!