1.They ____ their homework in the evening.A.don't do B.don't C.no do D.not do

问题描述:

1.They ____ their homework in the evening.A.don't do B.don't C.no do D.not do

1.They ____ their homework in the evening.A.don't do B.don't C.no do D.not do
选A
动词的否定用助动词don't +动词原形