If the whole program _______ beforehand,a great deal of time and _英语解答

If the whole program _______ beforehand,a great deal of time and money would have been lost.

人气：160 ℃　时间：2020-04-11 12:50:41

解答

如果整个事情之前没有___那么许多时间和金钱就被浪费了.
大概是没有做
unfinished