（英语）关于happen When he got off the train,it happened ___________.A.to rainB.to be rainingC.rainingD.to raining我选了A不是说happen to do sth.这里为什么选B不选A呢?

（英语）关于happen When he got off the train,it happened ___________.A.to rainB.to be rainingC.rainingD.to raining我选了A不是说happen to do sth.这里为什么选B不选A呢? Tom ____（happen）to meet his class teacher when he was walking in the street. 写几句话（英语）内容是What may happen when there is a snow storm? A young teacher saw the accident happen when he （）（run）past last night 动词填空. The old man told the policeman he saw the accident_____ (happen) when he was passing by. how to protect ourselves when the earthquack happen?不是翻译这个句子啊。是要写关于怎样在地震中保护自己的英语短文。 When did the car accident happen?(同义句） Yesterday when he came to see me ,I ______(happen) to be out. I happened_______(sleep) when he came back.顺便问一下happen的用法 what may happen when there is a tornado?用英语回答用英语回答 when did the accident happen 【计算机英语】what will happen then is that when the consumer gets the...what will happen then is that when the consumer gets the control back from PersistAll(), 2道新世纪的英语题目 急 Tom______________(happen )to meet his class teather when he was walking in the street.The couple __________(live) a happy life from then on . 关于英语独立主格的疑问He slipped away, nobody knew when. （正确的句子）如果以独立主格去考虑 不应该是He slipping away, nobody knew when.吗 求解答 英语谜语:what will happen to green grass,when sheep coming?中文英文 Try to imagine what will happen when an earthquake takes place?用英语回答下啊 when he went to the doctor that day he could not have known what was about to happen to him 具体分when的用法, 英语学霸进来看看~有这样一道题：The girl was walking down the street_____she saw a car accident.A.while;happen B.when;happen C.while;happening D.when;to happen为什么答案是A而不是B?