最佳答案：后边可以不加to，例如：1.Houses which overlook the lake cost more.俯瞰湖泊的房子要价高些。2.As they breasted the ridge, the
后边可以不加to，例如：
1.Houses which overlook the lake cost more.俯瞰湖泊的房子要价高些。
2.As they breasted the ridge, they saw the valley and lake before them.他们到达山脊时山谷和湖泊尽收眼底。
3.The city is dotted with small lakes, natural and artificial这个城市小型湖泊星罗棋布，有天然的也有人工的。
