Bài 3. Viết lại câu dựa vào những từ cho sẵn, kết hợp thì quá khứ đơn và quá khứ hoàn thành
1. David had gone home before we arrived. After…………………………………………………………………………………….
2. We had lunch then we took a look around the shops. Before……………………………………………………………………………………
3. The light had gone out before we got out of the office.
When…………………………………………………………………………………….
4. After she had explained everything clearly, we started our work.
By the time…………………………………………………………………………….
5. My father had watered all the plants in the garden by the time my mother came home.
Before………………………………………………………………………………….
Loga
Sinh Học lớp 12
