When I [ ] [arrive] in Beijing,it was dark

I don't know when he ____,when he ______,i will tell youAwill arrive;will arrive B.arrive;arrive C.arrives;will arrive D.will arrive; arrives I don't know when he ___(arrive）填什么是will arrive 还是has arrive -When will you___Shanghai?--I'm not sure.When I___,I will let you knowA.get,arrive B.get to,arrive C.arrive in get D.arrive,arrive I don’t know when he (arrive). When he (arrive) here, I will call you. I ____just ____（arrive）when he left . When I [ ] [arrive] in Beijing,it was dark When I arrive at the airport ,people are b____ When she_____(arrive),I'll let you know. 1.when I (arrive)at the station,he (leave) 英语：It (开始下雨)when I arrive home完成句子不应该是It started raining when I arrive home么 ARRIVE 是不及物动词!为什么可以说When I arrived.可以说When I 求问when i arrive和when i arrived有啥区别 i will call you when i _at the townwill arrive arrived arrives arrive选哪个 并说明原因 when do you arrive I don't know when I can (arrive)I don't know when I can (arrive) at the hospital用所给词的适当形式填空 I don't know ( ) A.when the train will reach B.when the train will arrive when where the plane arrive/arrive in when they ___,I will call you.A.arrive B.reach C.get to D.arrive in请说明原因