Their only option now is the nuclear option. Just to let you know. NY Times says
Senate Democrats on Thursday filibustered the Supreme Court nomination of Judge Neil M. Gorsuch, holding the line with a precedent-busting partisan blockade of a selection for the high court and setting up a showdown over filibusters that could reshape the Senate for years.
The 45 th vote was Mitch McConnell. This is standard, after being sure of losing, the nay vote leaves McConnell able to call for a revote because he is on the winning side