来自蒋慧的问题
Itwasrecommendedthatpassengers___smokeduringtheflight.A)notB)neednotC)couldnotDItwasrecommendedthatpassengers___smokeduringtheflight.A)notB)neednotC)couldnotD)wouldnot
Itwasrecommendedthatpassengers___smokeduringtheflight.A)notB)neednotC)couldnotD
Itwasrecommendedthatpassengers___smokeduringtheflight.
A)notB)neednotC)couldnotD)wouldnot
