but he is now working at a bank. Tony saw me and came and sat at the same table.这两句话中at和a 还有at 和the ,是什么结构,为什么这么用

but now he is writing an email意思 but he is up and about now的意思 I was me but now he is goneI was still me but now he is gone有错误么? Jack is a green-hand. But all the workers ________ highly _______ his work when he finished workin这个题怎么做? 求详解和翻译.Jack is a green-hand. But all the workers ________ highly _______ his work when he finished working in the factor He is currently working on TV advertisements,but right now he`s on holiday.翻译 he is live in beijing now.but he was b______ in shanghai He didn't go to because of i___.But he is well now. 3、他过去很胖,但是现在有点瘦.He ________________________,but now he is __________. he is heavy now but he was thin before 用not any moregaixie He was very ill ,but the doctor says he is __(安全)now Mr Li is a rich man,but now he is in hot water 改写同意句 介词填空 This is James __ Ireland,but he is __Britain now,he is working __Map Advertising. he used to ____(get)up late,but now he is in grade nine,he is used to____(get)up very early now He used to ride to school when he was young but he is used to walking now.意思 It is raining now,but he still waits_herA.for B.to The young man used to () to work,but he is used to () to work now. my father is now in his late forty but he looks young for his age 改错 Tom was very poor,but now he is very rich.Every dog has its day.