Tom in the library every night over the last three months. A. hworks B. worked C. have been workingD,Had been working,答案应该选什么

I met Tom in the library yesterday.(对 in the library提问) Tom asks me __(read)books in the library. tom often studies in the library.改为否定句 tom is doing his homework in the library.对his homework 进行提问[ ] is tom [ ] in the library? in the library还是at the library? we____talk in the library I can't find tom ,where is he?.he in the library?no,he's.there. Tom reads books in the library. 怎么改一般疑问句,怎么肯定回答、否定回答? Where is tom的答句A.In the library.B.Seven.C.Nice. where is John,Tom?he ___(must be,can be )in the library It must be Tom in the school library怎么改否定句 Whers is Tom?He____to the library. How did Tom learn Arablc?1.by taking a course 2.in the morning 3.in the library Tom in the library every night over the last three months.Tom ——————— in the library every night over the last three months.A had been working B have been working 哪一个 为什么. Tom ___（work） in the library every night over the last 3 months.用什么时态 He is in the library对in the library提问 in the library初一英语作文 -IS jack in the library?