______ is recognized as the national flag-carrier.
A、TheprivateairlineB
暂无解析
Chinaisamountainouscountry.Hills,mountains,andplateauscover_______ofthetotalarea.
Bythemiddleofthe21stcentury,thevastmajorityoftheworld’spopulationwillbelivingincities_______inthecountry.
Thevisitingministerexpressedhissatisfactionwiththetalks,________thathehadenjoyedhisstayhere.
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
Hefound_______difficulttostudymaths.
