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.
1Severalthoughts()mymindasIwatchedhimwork.
AcrossedBinspired
2Butheseemed()withhislife.Therehewas,workinghardatthissmallbusiness,()atpassers-byandstoppingtochatnowandthenwithelderlymenandwomenontheirwaytothemarketnearby.
Acontent,wavingBbusy,looking
这两题为什么应该选A不选B
3Thewatercompanyprovidesthefinewater()thewholecity.
AwithBfor最后一题怎么应选B,因为是固定搭配吗?