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⑦ go on to do sth. 接著干(另一件事) go on doing sth 接著干(同一件事情) ⑧ like/ prefer to do 喜歡干(指某一次具體的行動(dòng)) like/ prefer doing 喜歡干(指經(jīng)常性的,習(xí)慣性的動(dòng)作) ⑨ can’ t help to do sth 不能幫忙做某事 can’ t help doing sth. 情不自禁地做某事 I remember turning off the lights in the classroom. 我記得關(guān)上教室 里的燈了。 I usually prefer dancing to singing, but today I prefer to sing. 我平時(shí)喜歡跳舞勝過唱歌,但今天我想唱歌。 5) need, want, deserve, require +動(dòng)名詞表被動(dòng)意義,相 當(dāng)于使用不定式。 He uses a walking stick to help keep the balance. 他用一根拐杖來保持平衡。 being built。不不定式表示事情的全過程,說明某事已發(fā)生;用現(xiàn)在分詞表示 動(dòng)作的一部分,說明動(dòng)作正在進(jìn)行,還未結(jié)束;用過去分詞表示被動(dòng)和完成。 He had his house painted last summer. 去年夏天他讓人把房子粉刷了一下。 getting C. visiting。ll ever do in our lives. A. Making。 concerning 15. ________ was what he had never expected and was just too upsetting to him. A. Cheated again and again B. Having been cheated again and again C. Having cheated again D. Being cheating again and again 16. The new engine _______ right now will be used to be fixed in the new type of airplane soon. A. to be experimented on B. being experimented on C. having been experimented on D. experimented on 17. Rose found her toy bear _______ under the chair. A. hiding B. to hide C. having hidden D. hidden 18. it with me should be the best choice. Trust me. A. When left B. Leaving C. If you leave D. Leave 19. The first textbooks ______ for teaching English as a foreign language came out in the 16th century. A. to be written B. written C. being written D. having written 20. When passing me he pretended ______ me. A. to see B. not having seen C. to have not seen D. not to have seen [Keys] 15 CBCBC 610 DBCAA 1115 DAADB 1620 BDBBD