This river is so big that it is impossible to build a _______under it without modern technology.
A、canalB
暂无解析
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Wedonothavea_______schoolinourinstitute.ThehighestdegreeweprovideforthestudentsisaB.A.andaB.S..
Carelessnessmadehimfallinhisjob_______.
Thisriverformsanatural_______betweenChinaandKorea.
Sometimesitisverydifficultto_______someoftheEnglishwords.Eventhenativespeakercannothelp.
