1 - stayed
2 - went
3 - had
4 - was
5 - visited
6 - were
7 - bought
8 - saw
9 - ate
10 - talked
11 - returned
12 - thought
Mình có cấu trúc thì QKĐ:
1. khẳng định: S +\(\left[ \begin{array}{l}was/were\\V2/ed\end{array} \right.\) +O..
2. phủ định: S +\(\left[ \begin{array}{l}was/were(not)\\didn't +V1\end{array} \right.\) +O..
3. Nghi vấn:\(\left[ \begin{array}{l}Were/was +S+O...?\\Did+S+V1+O...?\end{array} \right.\)
Bạn tham khảo nha.
#BTS
