—Shallwetakeataxitheresincetimeislimited?
—________.Itshouldbehardtogetoneduringtherushhour.
下列气体常温下能共存的是()
——I’dliketoinviteyoutoaconcertthisevening.
——Thankyou,butI’llbefreeI’mnotsureatthemoment.
当的最小值是()
——Whoknockedatthedoor?
——I’venoidea.Ijustpretendednobodywasathome,soIdidn'taskwho_____was.