容易误选A,认为其前的to是不定式符号.to有时是不定式符号,有时是介词.用作介词时,注意以下常见搭配：look forward to 盼望devote……to 致力于,献身于pay attention to 注意 stick to 坚持be used to 习惯于(但used to表示过去经常,to为不定式符号；be used to 表示“被用来……”时,to 也是不定式符号)on the way to 即将成为 (但表示“在做某事的路上”时to是不定式符号)【类似】1.He was devoted to _________ the poor.A.helpB.helpingC.helped D.being helped2.The weather was cold,but soon he got used to_________ there.A.liveB.living C.lived D.having lived3.You should pay more attention to __________ withthose who differ with you.A.unite and workB.uniting and workingC.unite and workingD.uniting and work4.She was on her way to __________ her daughter.A.seeB.seeing C.saw D.have seen5.He was on the way to __________ an engineer.A.becomeB.becoming C.becameD.be答案：1.B 2.B 3.B 4.A 5.B
