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?
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?
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?
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?
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?
has has hadn't hadn't
1. hasn't
2. hasn't
3. didn't
4. hadn't
后两句有问题
havn't he