57页选择题：b,d,c,a,b,d,d（主将从现）c,c,d,a,cB：1.discusses 2.Does have3.doesn't do4.DID DO5.didn,t have 6.were7.will get8.不知 move9.won,t10.is going11.aren,t12.are cleaningC部分willgoingwillwon,t...