After working for twenty hours without any rest, the doctors were _______.
A、exhaustedA
暫無解析
Althoughthetrfficisnotbusy,helikestodriveata_______speed.
When traveling alone in the mountains, you ’d better take a _______ with you in case you get lost.
Professor Smith is also the _______ of the international program office. If you have any problem when you study here,you may go to him for help.
SomestatesintheUnitedStates_______peopletocarryguns.
Withthehelpofthegovernment,alargenumberofpeople---_______afterthefloodin1991.
