[Học ngữ pháp qua video] - Thì quá khứ tiếp diễn
THÌ QUÁ KHỨ TIẾP DIỄN
Past Continuous Tense
Bài học
1. At five o'clock it .

2. When John I .

3. While Kyoko lunch, Mari and Junko .

4. The mail while I the car.

5. While they for the train, they Sarah.

6. While Michel the supper, his parents TV.

Đáp án: 1- was snowing. 2-called, was sleeping. 3-was eating, were studying. 4-came, was cleaning. 5-were waiting, saw. 6-was cooking, were watching.