Cf: 1) Each of the students, hoping to pass the exam, _____the book. A. buying B. having bought C. should buy D. to buy 答案:C1. 结合具体语境给加点字注音。冬日,在那遥远的北国,人们在暴风雪的魔爪() 中艰难度日。当春日的新阳照耀大地,在耳畔传来-首自然的协奏() 曲,听,那是拂过白桦林的风声、那是解冻的河川流淌的声音、还有农人的犁铧() 翻开大地的躯壳() 以及孩童欢笑的声音……