he must have gone to Japan,_____he?
问题描述:
he must have gone to Japan,_____he?
he must have been to Japan,_____he?
he must have gone to Japan last week,_____he?
he must have been to Japan last week,_____he?
答
he must have gone to Japan,hasn't he?he must have been to Japan,hasn't he?he must have gone to Japan last week,didn't he?he must have been to Japan last week,didn't he?