1.He can sing some English songs,so can I.（同义句） ----- ------he------ -------I can sing some English songs.2.I suppose he will help us clean the classroom.(否定句)I----suppose he------help us clean the classroom.

He can sing some songs 肯定回答 He can sing some songs 否定回答 He can sing some english songs .（一般疑问句） 1.He can sing some English songs,so can I.（同义句） ----- ------he------ -------I can sing some English songs.2.I suppose he will help us clean the classroom.(否定句)I----suppose he------help us clean the classroom. they can sing some songs的意思 Can he sing in English?这里为什么用sing he can a( ) sing English songs he can sing (very well)括号提问 He can sing（改为一般疑问句） He can sing .变成一般疑问句 he can sing the words_______(clear) he can't sing,()he can't dance填什么 对Yes,he can.He can sing well提问 She can sing some English somgs,but can't sing well... She can't sing,neither (can) he.意思 No one can sing better than he.He sings____. l can sing some English songs改为否定句 I can sing some English songs变为否定句