Mr Smith has worked in this factory since he ( )to China A.has moved B.moved

Mr Smith has worked in this factory since he ( )to China A.has moved B.moved By the end of this year Mr.Smith ________in our company for exactly three years.为什么中间是填 will have worked还可以填 has worked Mr Smith has a _______ daughter Mr.Smith has a (v)big room. Mr.Smith works in a mobile phone comapy,but he__ for this international meeting,since he is onsince he is on holiday.A.works B.is working C.has worked D.had worked请问选哪个选项,为什么? Mr.Smith works with a mobile company,but he ____for this international meeting,since he is on holiday.A works B is working C has worked D had worked能说明理由最好.这个work with 有这个用法吗? Mr.Smith has been 什么hospital什么last month Mr Smith has a telephone.改为否定句. mr.smith has many pigs___his farm填介词 Mr Smith works with a chemical company,but he_ for the industrial fair,since he is on leave.Mr Smith works with a chemical company,but he ______ for the industrial fair,since he is on leave.A.has worked B.worksC.has been workingD.is working这句话 Mr Smith has nine daughters,and each has a brother.How many children does Mr Smith have at least? 短文改错 Dear friends,How time flies!It is two year短文改错Dear friends,How time flies!It is two years since Mr.Smith came to our school.He will leave for London next week.In the past two years,Mr.Smith has worked hard.He was strict with us i —— Mr.Smith this week?——No,he's on holiday A.Has;worked B.Does;work C.Is;working D.Did;work需要每个选项详细分析—— _______Mr.Smith________ this week?——No,he's on holiday A.Has;worked B.Does;work C.Is;working D.Did;work Mr.Smith is almost out of money .（保持原句意思） Mr.Smith has _____ _____money.马上要. Mr.Smith has been here since the factory opened为Mr.Smith has been here since the factory opened为什么用has been? Mr Smith has little acquaintance __modern poetry whilt he has a wide knowledge__painting填介词 Mr.Smith worked in a small town s___he left college.He had his……这篇文章谁有完整的 Mr.Smith ______ until it began to rain.A.left B.went back C.worked D.finished the work- -.