互動封閉仿真課堂1、智能交互 2、電子板書式視頻教學 3、5分鐘一次互動問答 4、封閉課堂
35.It was in Beihai Park ________ they made a date for the first time _________ the old couple told us their story.
A. that; that B. where; when C. that; when D. where ; that
One summer evening I was sitting by the open window, reading a good science storybook. I was so 36 the story I was reading that I didn’t 37 that it was getting dark. When I realized that it was too dark for me to read 38 , I put the book down and got up to turn on the light. Just then I heard someone 39 , “Help! Help!” It seemed to come from the trees at the end of the yard. I looked out but it was too dark to 40 anything clearly. Almost immediately I heard the cry again. It 41 like a child, but I could not 42 what someone would be doing in our backyard, unless one of my neighbour’s children had climbed a tree and had not been able to 43 .