任务型阅读。Mike：Isthisyourwatch，Helen?Helen：No，itisn't.It'sL...
问题详情：任务型阅读。Mike：Isthisyourwatch，Helen?Helen：No，itisn't.It'sLinda's.Mywatchisinmyschoolbag.Mike：Isyourwatchred?Helen：Yes，itis.Mike：Aretheseyourbooks?Helen：Yes，theyare.Mike：Arethoseyourpencilsinthatbox...