Mark the letter A, B, C or D on your answer sheet to indicate the correct answer in each of the following questions.(from 6 to 30).
Trả lời câu hỏi dưới đây:
We decided to go to the library as soon as we...................... .
"finished" cùng vị trí ngữ pháp với " decided" -> finised
- what we were doing= lời nói gián tiếp -> lùi thì