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这个to是介词还是不定式符号 | |||
作者:300li 文章来源:本站原创 点击数: 更新时间:2009/7/2 |
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这个to是介词还是不定式符号 【题目】 We are looking forward to ________ from Mary. A. hear B. hearing C. heard D. have heard 【分析】 此题应选B。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. help B. helping C. helped D. being helped 2. The weather was cold,but soon he got used to _________ there. A. live B. living C. lived D. having lived 3. You should pay more attention to __________ with those who differ with you. A. unite and work B. uniting and working C. unite and working D. uniting and work 4. She was on her way to __________ her daughter. A. see B. seeing C. saw D. have seen 5. He was on the way to __________ an engineer. A. become B. becoming C. became D. be 答案:1. B 2. B 3. B 4. A 5. B
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