Module 1Module 1Unit 1 Did you come back yesterday?Unit 1 Did you come back yesterday?过去式讲解过去式讲解A: What day____ it today ? B: It __Wednesday.A: What day ____ it the day before yesterday ?B: It ____Monday.A: What day ____it yesterday ?B: It ____ Tuesday.iswaswasiswaswasJune Sun...