你可能感兴趣的试题
watching；to do to watch；to do watching；doing to watch；did
have gone to have been to went to had been
am going to send would send have sent will send
went have gone have been was
he has done as I asked he has done like I ask has he done as I asked has he done like I asked
Once At once Only Only then
have seen have been seeing see was seeing
but, eat it and, eat them and, eat / , eat it
No, never No, I have No, only once Yes, only once
might have asked could ask would have asked would ask
behave act perform observe
stayed have stayed had stayed was staying
immediate immediately for once on once
stayed have stayed had stayed was staying
湘公网安备 43130202000226号