都来自于CD上NN整理的Prep语法笔记,只是这几题没有答案。。。 4. Although the turtle has been toothless for more than 150 million years, in some contemporary turtle species the moderately sharp and jagged edges of their horny jaws function for teeth. A. their horny jaws function for teeth B. its horny jaws function for teeth C. its horny jaws function as do teeth D the horny jaws function as teeth do E the horny jaws function as teeth 这个是选E吗? 10. The yield per acre of coffee berries varies enormously in that a single tree, depending on both its size and on climate and altitude, could produce enough berries to make between one and twelve pounds of dried beans a year. A. enormously in that a single tree, depending on both its size and on climate and altitude, could produce B. enormously in that a single tree, dependent on its size and also on climate and altitude, is able to produce C. enormously, because a single tree, depending on its size and on climate and altitude, is able to produce D. enormously, because a single tree, being dependent on its size, climate, and altitude, is capable of producing E. enormously, because a single tree, dependent both on its size as well as on climate and altitude, could produce 这个是选C吗? 哪位有答案链接呵,告诉偶一声,十分感谢~~~ |