知识运用(共两节,满分45分)第一节(共20小题;每小题1.5分,满分30分)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Ih.My dad was a sailor. He is a(n) 4I amateur sailor, Ilis group42 the North Americanmposhing the beautiful wooden-hull Dragons, as the boats were called. One year the43secondhe to go to the Olympics. And speaking of the latter, Dad 44 the training center when the Olympics came toL.A.in1984