Tom has worked here____two years ago.a.for b.at c.in d.since Where's Bob?He____paris with his sister .He'll be back in two weeks.a.has been to b.has gone to c.comes from d.went to

Tom has worked in a office for about five years. Tom was tired.He _______ all day.A was working B.has worked C worked ,Dhad been working分析一下原因 i first met Tom 10 years ago.he __in a radio factory at that time?A had worked B has worked Cwas working D has been working选什么啊 为什么啊 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 .His father since he__________.A.has worked,came B.has worked,works C.worked,has.His father since he__________.A.has worked,came B.has worked,works C.worked,has come D.haswork,came 填哪个? He has already worked for() hour. He has worked there (s) last year 英语翻译Tom has a strong and faithful dog ,Bruce.The dog likes playing with Tom.Sometimes he also follows Tom’s father to work.　　One morning when Tom’s father worked in the field,he took off hi s coat and put it on the ground under a big has been worked和has been working的区别 he has worked at...和he has been worked at..有什么区别?哪个对呢? -How long has his father worked in that city?-he has worked there s___ last year. It has worked well in controlling China's population.中的 has worked well 是不是语法点, Tom worked for 20 hours on sunday(对20提问) tom has worked so hard this year that he will earn / he did last year.a:twice as much money as ;比较级的用法?much 在这儿怎么讲？ Uncle Tom has worked as a teacher __ he left school in 1999.a.before b.since c.after d.for大哥大姐帮帮忙,选什么,为什么这样选, tom has dinner at home. Tom has( )for three years Tom has some apple.提问