Mr Smith came back late by when all the guest had left.by when 是怎么回事,是引导定语从句吗?

Mr Smith came back late by when all the guest had left.by when 是怎么回事,是引导定语从句吗? The door opened and ______,looking angry.A.in came Mr Smith B.came in Mr Smith Every Satureday Mr Brown ()to the Smiths' back door and talks to Mr Smith. 初一英语阅读填空题~In the morning Mr.Smith came into the garden at the back of his house.He saw too much snow in the garden.Mr.Smith wanted to take his car out,so he asked a man to clean the road from his garage(车库）to the gate.He said In the morning Mr.Smith came into the garden at the back of his house.He saw too much snow in the garden.Mr.Smith wanted to take his car out,so he asked a man to clean the road from his garage(车库）to the gate.He said to the man,Don't throw any Mr Smith came to china _____November 2007A:forB:onC:in说明理由 Mr Smith （）（learn）Chinese for two years before he came to China 动词填空. Mr Smith came to China six years ago.(改为同义句） Last Friday Mr Smith came to the estate ______ and found some information (agent) 新概念英语二册问题I came to the office at the request of Mr.Smith.at the request of Mr.Smith ,有哪些习惯用法? Mr smith came and gave us an interesting talk last Sunday.Mr smith _____ ______ _____ us an interesting talk last Sunday. Mr Smith came to China eight years ago.（改为同义句） MrMr Smith came to China eight years ago.（改为同义句）Mr Smith ______ _______ ________China for eight years. Mr.smith comes into the garden at the back of his home. Mr.Smith will come back in a minute.(对划线部分提问） .-How soon will Mr Smith come back?-_____four hours 是In 还是 For 为什么 His mother came back three days l _____. 完形填空 After i had lunch ,i looked f__my bag.Before lunch I p__it on a chiar.but now it w__there.Just then Mr Smith came i___ the room .I t______ the room .I t___ the room .I m____,he came back w___ my bag.i am very sorry .he said ,my dog t____ Mr & Mrs Smith 歌词