WhatconcernsPakistaniMalalaYousafzai,theyoungestwinner...
問題詳情： WhatconcernsPakistaniMalalaYousafzai,theyoungestwinneroftheNobelPeacePrize,isthatJordanandLebanon________someSyrianrefugeesfromenteringtheircountries.A.havebarredB.barred C.arebarring ...