非谓语动词精讲精炼12 495. _____________ his body and soul to bringing up-to-date technology and international attention to china's aids problem, dr david ho, born in taiwan, spent little time with his family. a. devoted b. to devote c. being devoted d. devoting 答案 d 496. ______ our shoes in our hands, we crossed the stream. a. to carry b. carrying c. carried d. carry 答案 b 497. the students in the university are all taking courses to a degree. a．lead b．leading c．led d．to be leading 答案 b
