tom dropped in to see us on his way home from the theater

tom dropped in to see us on his way home from the theater I happened to pass by,so I dropped in I dropped him in on my way to the hospital.I dropped him in on my way to the hospital. I dropped him in on my way to the hospital什么意思 翻译：i was about to go out when a friend of mine dropped in. when I dropped in,Mr Sun_____just_____(leave),so we had little time to chat dropped dropped I ( )my wallet when I was shopping in the store.答案为什么选择must have dropped而不是ought to have dropped? My wallet is nowhere to be found.I ___________ in the store.A.drops B.must have dropped it C.dropped D.dropping Tom was ill for a long time.Now his grades____A.dropped B drops C have dropped D are dropped 把下列句子转换成倒装句：1.Some old men from village were sitting at the back of the classroom.2.A boy who dropped out of school live in the shabby house.3.I found it so difficult to work out the problem that I decided to ask Tom for advic My jaw dropped in amazement 翻译 Happiness is like a pebble dropped into a pool to set in motion an ever-widening circle of ripples. In doing so Japanese are lifting a rock ______ it on their own feet.A only dropping B having dropped C to be dropped D only to drop要有原因 （英语）My uncle lives in Shanghai.My father-----him when he went to ShanghaiMy uncle lives in Shanghai.My father __________ him when he went to Shanghai on business.A.dropped in on B.dropped into C.dropped by D.went past选择并说明理由谢 用所给的适当形式完成下列句子怎么写呢?1.Tom never (success)in catching Jerry2.I am sorry I do not know the way there.I am a (strange)3.It is quite (noise)in the market4.I drank a lot of tea to keep myself (wake)5.Do you have good (se 讲解此题：Mike had dropped in to _ first hand how things were going on.A.inquire B.require C.assign D.acquiredrop in