第二节 语法和词汇知识(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑
1. The idea puzzled me so much that I stopped for a few seconds to try to _______.
A. make it out B. make it off C. make it up D. make it over
2. Mother told Jim to watch the milk until it boiled and then _________ off the gas.
A. turn B. turning C. turned D. having turned
