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28、If the whole project _______ in advance, a great deal of time would have been lost.
A. had not been planned                       B. has not been planned

C. was not planned                              D. were not planned

28、A

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If the whole project _______ in advance, a great deal of time would have been lost.
A. had not been planned                       B. has not been planned

C. was not planned                              D. were not planned

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