问3道高中英语单选,请写出理由
三道英文单选,请依据正确选项说明选这个选项而不选其它的理由.
1 Several thoughts ( ) my mind as I watched him work .
Acrossed Binspired
2 But he seemed （）with his life.There he was,working hard at this small business,（）at passers-by and stopping to chat now and then with elderly men and women on their way to the market nearby.
Acontent,waving Bbusy,looking
这两题为什么应该选A不选B
3The water company provides the fine water （）the whole city.
Awith Bfor 最后一题怎么应选B,因为是固定搭配吗?