he asked me _____ I wanted to go to Beijing by train or by p

He asked _____ or not I wanted to go there by train.A.if B.w 英语单选问题He asked me _________ I would go to Shanghai by train i go to beijing by train对by train提问 I go to Beijing by train He asked me that if I would go to Beijing by air the next da he asked me ____ I wound go to Beijing by air the next day A can you go to beijing by train? My students asked me-----------I would go to Beijing by air you _______go to Beijing by air or by train. He is going to go to Beijing by train tomorrow 对Beijing提问 sister asked me to go there by train,because the train ticke He hasnot decided ( )to go to shanghai by coach or by train.