Ngữ Pháp và Từ Vựng
8.My father retired from work last month. He _______ for the same company for 40 years.
A. has worked C. had worked
B. had been working D. was working
![](https://image.exam24h.com/public/2019/04/27/1052_7aac21b01db4e7fe0a14cbd404824ec0_300x300.jpeg)
8.My father retired from work last month. He _______ for the same company for 40 years.
A. has worked C. had worked
B. had been working D. was working
giải thích:
- to drop: vứt rác với ý hành động vứt rác bừa bãi
- to dump: đổ rác, thường là đổ thành đống, đổ ở bãi rác,...
- to throw: vứt đi cái gì, không dùng với “litter”
Gửi 5 năm trước