Now it's----------.The show is about to start 说下为什么

Now it's----------.The show is about to start 说下为什么 Now it is ( ) .The show is about to start.A.f the race is about to start when is the meeting supposed to start?It is __.A.about to be it is every oceanographer's dream start to the day.中的start是怎 The train is about to start.这里用about干什么? It is necessary that he start training before the show.start It is I's turn to play the computer now Let's start the ( ) now. It is _____ late to do anything about it now. do you now （when the show is） 为什么不能是when the show is I mean,this is where it's going to start