since he came to our school 3years ago,Tom has ____ a smart,honest and hardworking boyA peoved B appeared C turned D worked 选什么为什么

The doctor has saved a lot of _______(people) lives since he came to our village. It was three months since he came to our school改错 It is about 5 years () he came to our school填since or for填哪个? He has made great progress since he came to our school.为什么从句用一般过去式,主句用现在完成时? We have been friends with each other since he came to our school.主句为什么不用过去完成时 ()joe has worked in this office since he came to shanghai.（划线提问) 划:since he came to shanghai since he came to our school 3years ago,Tom has ____ a smart,honest and hardworking boyA peoved B appeared C turned D worked 选什么为什么 Our P.E teacher has been at this school since he came.（划线提问） 1 He came to our village two years ago.=He our village since two years ago.2 He left home three days ago=He home for 3 days.3 I bought the watch 2 weeks ago=I the watch since 2 weeks ago.4 It is 5 days since I borrowed the book=I the book for 5 days. 连词成句1.came,our,very,has,he,hard,studied,since,to,he,school.2.for,to,see,hasn't,he,come,parents,two,months,his.3.keep,shouldn't ,you,so,for,long,me,waiting. He came to the city two years ago同义句Two years ________ ________since he came to the city.________two years since he came to the city. she has remembered 1400 english words since she came to our school Mr Green has got u_ to the lifestyle here since he came to China last year He came to our classroom （look) for his claHe came to our classroom （look) for his classmate 有个小错I HAVE GOT TO KNOW HIM SINCE HE CAME HERE.( )改成( ) Three years_____（pass） since he came to china.中为什么不用被动语态 Tom came to China.He visited many places.用since改写一句话,保持原意 my brother--------- (learn) some english since he came to this university