I saw the accident happened 改错

I saw the accident happened 改错 I saw the traffic accident ____(happen)yesterday I saw an accident ___(happen) on the road yesterday. You are the most beautiful I saw an accident 43.I saw the accident _________ when I was walking on the road this morning . I saw ____ accident in the street yesterday.A the B an You are the most beautiful I saw the accident什么意思 i saw Jerry about six months after the accident 句子分析saw jerry about six months after the accident.这个怎么划分层次啊,不理解 I saw the whole accident with my o______eyes a moment ago she saw the accident and选择四个答案：A :so am I B:SO did I C:SO I did D :I saw so那个是正确的 Tom's parents saw the accideThe flowers have been watered,i forgot______(do) it Tom's parents saw the accident ______(happen))yesterday afternoon请说明原因! he himself saw the accident这句话的解释 过去进行式和过去式a kind man called the police when he saw the accident后面 when he saw the accident 是一个动作Mary was having dinner when i saw herwhen i saw her 也是个动作 为什么前者用过去式 后者用进行市?什么 He (h--) himself badly in the accident. When I passed by the station,I saw the accident _____.A.happening B.happens C.happened S.happen 怎么选 i saw a saw ,and sawed the the boy i saw __in a road accident was rushed to the hospitalA.to injure B.to be injured C.injuring D.injured When I saw the accident ,I__dialled 110 and the police arrived in no time.A fast B quickly C swiftly D soon