If the whole program ________ beforehand, a great deal of time and memory would have beenlost.A. was not planned B. were not plannedC. would not plannedD. had not been planned. - 自考题库

If the whole program ________ beforehand, a great deal of time and memory would have beenlost.A. was not planned B. were not plannedC. would not plannedD. had not been planned.

出自：国家开放大学开放英语

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