问题描述：
33
-It is recommended that the project _____ until all the preparations have been made.
-A.-is not started
-B.-will not be started
-C.-not be started
-D.-is not to be started
-It is recommended that the project _____ until all the preparations have been made.
-A.-is not started
-B.-will not be started
-C.-not be started
-D.-is not to be started
问题解答：
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