The Dongying-Hainan airline__for about 5 months.A.has been open B.has been opend选哪个,为什么?

The Dongying-Hainan airline__for about 5 months.A.has been open B.has been opend选哪个,为什么? The Dongying-Hainan airline for about 5 months.I have taken the flights three times.A.is open B.has opened C.has been open D.has been opened最好说明原因 how were the.in hainan Hainan Hainan is the best place _____a vacation. Hainan is in the （ ） of China. Hainan is the h____ province in China The weather is quite ________(wind) in HaiNan in winter Hainan is the second ______ (large) island in China. Hainan is in the ____(south)of China. Which is the s___ largest island in china -----Hainan Island 英语翻译what____ _____to Hainan in the past 10 years. the smiths are going to hainan island for a____ hainan is one of the largest i_ in china. hainan pronises to be one of the greatert tourist attractions whats the weather like in hainan 这句话译成中文 The beaches in Hainan were (f).是free吗 the weather in shijiazhuan is quiet different from( ) in hainan .