改成现在进行时 They.sing.and.dance.

改成现在进行时 They.sing.and.dance. They can sing and dance.改为现在进行时 They watch TV in the evening 改成现在进行时 They put their knees together,改成现在进行时 they are ( )an english song 里面填sing里面填sing还是sing的现在分词 Milly eats an apple.(改成现在进行时） sing现在分词 dance现在进行时 改成现在进行时 改成现在进行时, they,the,tree,sing,now,under(连接现在进行时的疑问句) 用now改为现在进行时they ofter sing and dance. The birds sing改现在进行时 sing的现在进行时rt. sing的现在进行时是什么 sing a song 现在进行时 she the window open now (用现在进行)she is closing the door now(改成否定句)they the tree sing now under(用现在进行时连词成句)the Young Pioneers are heiping the oid woman(改成一般疑问句) 连词成句：they,the,tree,sing,now,under.(用现在进行时连词成句)感激不尽!速度! 1.Listen,Jim __________(sing) an English song in the music room.为什么用现在进行时啊？