第一节:单项填空(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。
21. Those citizens who love _________ nature told us that a lot of precious plants in Mount Jinyun stood in _______ danger.
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。
21. Those citizens who love _________ nature told us that a lot of precious plants in Mount Jinyun stood in _______ danger.