It happened when I____pass the museum A walk B am walking C will walk D was walking 选哪个,为什么可是when后面不是跟过去式吗

I Was There When It Happened 歌词 英语 Can you tell me__________?A.when did it happen B.when it happened C.when was it happened D.when it was happened为什么不是D 我正要进卧室时,意识到我把钥匙忘在里面了 I__ __ __ __into the bedroom when I realized I__ __my keysin it It happened _______(rain) when I went to see him It happened ____ (rain)when was at the station 翻译:I happened to be at the station ,when it happened I ask the man in the shop_____.A.when it happened B.when did it happen 2-16.Plase tell me what has happened ,when it happened ,how it happened and what has done about ithas done 错了 应该改为 为什么~ It happened when I was walking on the road this morning.中when的用法 It () when I （）in the country.a happened;was living b had happened;lived c happened;had livedd was happening;lived What I__ is this?It's x. It's 6:30.I__(get)up. it happened that i was reading upstairs when he came in的同义句 where was it the road accident happened yesterday A when B that C which D how i got a scoop i was right there when it happened 语言点 I could still remember it was a b(),sunny day when the accident happened to she asks,what was he doing when it happened she asks------------------------------------填-- _____he came back home that we knew what had happened.为什么选It was when.