Eric has been singing since he was 8 years old改为同义句

Eric has been singing since he was 8 years old改为同义句 Eric has been singing since he was 8 years old改为同一句 Eric has been learning to sing since he was 8 years old (改为同义句） Eric has a blue pencil box.对Eric提问 has been Eric's never seen a film the cinema,_______?A.hasn't he B.has he C.is he D.isn't he为什么不是C?为什么是is……seen不是has been 连词成句 Eric,black,hair,short,has 怎么写? eric has a great time改为同义句 has always has always been has been anything taken. Where has she been? has been replaced How has China been? Has been very quiet Everything has been achanged Has been forward life has been good china has been free -