...段时间的状语连用,所以要变化,请问依次怎么变?become,o答:be there,become --- be,come back --- be back,fall asleep --- be asleep , get to/ arrive/reach --- be (in), leave --- be away from,get to know --- know,go (get) out →be out,put on→ wear catch a cold →have a cold ,get married---be married等。