你可能感兴趣的试题
hasn’t, Yes is, No has, Yes has, No
to study studying study studied
has been went has gone has left
he has failed;live up to he failed not;come up with has he failed;live up to did he failed; come up with
have he hasn't he does he doesn't he
were would be had been has been
have he hasn't he does he doesn't he
does he he does has he he has
doesn’t he do he does he isn’t he
he has failed; live up to he failed not; come up with has he failed; live up to did he failed; come up with
hasn’t, Yes is, No has, Yes has, No
Did, study Has, studied Was, study Did, studied
湘公网安备 43130202000226号