90. The peaks of a mountain range, acting like rocks in a streambed, produce ripples in the air flowing over them; the resulting flow pattern, with crests and troughs that remain stationary although the air that forms them is moving rapidly, are known as "standing waves." (A) crests and troughs that remain stationary although the air that forms them is moving rapidly, are (B) crests and troughs that remain stationary although they are formed by rapidly moving air, are (C) crests and troughs that remain stationary although the air that forms them is moving rapidly, is (D) stationary crests and troughs although the air that forms them is moving rapidly, are (E) stationary crests and troughs although they are formed by rapidly moving air, is 答案是(C) OG上写着: The use of the active voice in the verbs of the subordinate clauses provides greater clarity of meaning. 主动就一定比被动好吗? 我怎么觉得(E)更好些 "crests and troughs that remain stationary "我觉得不如"stationary crests and troughs "好 而且"the air that forms them is moving rapidly"总感觉有些不顺.
[此贴子已经被作者于2006-8-18 12:14:34编辑过] |