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irit B. losing his spirit C. to lose one’s spirit D. your spirit getting lost C C 3. – I can’t work in this way. Why not _______ it in some other way? A. try to do B. try doing C. trying to do D. trying doing 4. Since you find it difficult _______ a decision, you’d better a discussion( 討論 ) with your parents. A. reach。Lesson 31 The infinitive(2) 動(dòng)詞不定式(二) 構(gòu)成: to + do(動(dòng)詞原形 ) 用法: 1. 用作賓語 (v. + to do ) I want to buy a puter. She hopes to find a better job. I wish to go with you. need to do learn to do agree to do plan to do decide to do refuse to do begin to do start to do try to do fet to do remember to do like to do Stop to do go on to do 2. 用作賓語補(bǔ)足語: (v. + sb. + to