第一个选A how much 表示程度、多么
第二个选A isn't he; No,这个上面两位选错了
He's是 He is,全句是 He is already back to USA,isn't he?
假如说He's 是He has,那么你看:He has already back to USA,hasn't he?对吗?显然不对.
只能说He has already gone/been back to USA,hasn't he?
第一个选A how much 表示程度、多么
第二个选A isn't he; No,这个上面两位选错了
He's是 He is,全句是 He is already back to USA,isn't he?
假如说He's 是He has,那么你看:He has already back to USA,hasn't he?对吗?显然不对.
只能说He has already gone/been back to USA,hasn't he?