Before she (watch) ________ TV, she (do) ________ homework.
watched/ had done had watched/ did watched/ did watched/ was doingMôn học
Chủ đề / Chương
Bài học
Chủ đề
Before she (watch) ________ TV, she (do) ________ homework.
watched/ had done had watched/ did watched/ did watched/ was doing
