I ___at the station half an hour ago ,but now the train ___y

I ___at the station half an hour ago ,but now the train ___y I ________ at the station half an hour ago,but the train ___ When did the train ___ Half an hour ago I_____ here an hour ago,but I am late.Ihave missed the train you have missed the train ,it ____(leave)half an hour ago the bus arrive here half an hour ago . lt is here now 的同义句是什 The train ( )at station in an hour ( ).怎么填 Half an hour has passed since the train left half an hour ___(pass) since the train __(leave) Half an hour ____(pass) since the train __(leave). half an hour passed since the train leaved. the train will arrive in half an hour later?