11.第三节语法和词汇知识（共15小题；每小题1分，满分15分）从每小题的A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该选项涂黑。 I walked up to the top of the hill with my friends, we enjoyed a splendid view of the lake. (A) which (B) where (C) who (D) that