全部 单选题 问答题

• FivepilotslandedJ-15fighterjet
• Theconceptofa"smartcity"______
• Whichofthefollowingfeaturesisn
• Themethodis__________successan
• You_________betoocautiouswheny
• Theschoolhasmadeitarulethatnos
• Whatcanclozehelptotraininterms
• Astudentfindsitdifficulttolear
• Theplaceis_________attractiveb
• --Icanmakeittoyourconcertaroun