_____,hewouldnothaverecoveredsoquickly.
A、Hadn’thebeentakengoodcareofB
暂无解析
We can hear____from the back of the room.
He set up in business（）his own and was very successful.
TheBentPyramidoutsideCairo__________ancientEgypt’sfirstattempttobuildasmooth-sidedpyramid.
It is imperative that students _____ their term papers on time.
It was recommended that passengers _____ smoke during the flight.
