题目

阅读下面短文，从短文后各题所给的A，B，C和D四个选项中，选出可以填入空白处的最佳选项。 When I was a boy of nine. I used to mow thelawn(草坪) of Mrs. Long, an elderly lady. She paid mevery little. But she did promise me, when Christmas come, Ishall have a present for you. I spent much time1what it would be. It would not be a2glove, I3with myself. Shewouldn't know much about baseball. Since she was a fragile little person,I also4 the bicycle, for how could she5such a big thing? As December arrived and ice began to form onthe6. I began to imagine myselfupon12．画出如图各三角形BC边上的高．