18、Our teacher told us if it _____(not snow) we would visit the Science Museum the next day.填什

问题描述:

18、Our teacher told us if it _____(not snow) we would visit the Science Museum the next day.填什
为什么填didnt snow

前后时态保持一致,因为 we would visit 与it didnt snow 发生在同一时间.所以它们的事态应该是一致的.