D错是没问题,不过我觉得这里用a rate of unprecedented human history好像不妥吧,撇开修饰语就是a rate of history了,有这种说法吗?个人认为应该是at a rate which is unprecedented in human history,这里省略了which is作补语,但少了in。各人观点,还望大家多多赐教!
Originally posted by bestcl at 2005-11-23 14:35
D错是没问题,不过我觉得这里用a rate of unprecedented human history好像不妥吧,撇开修饰语就是a rate of history了,有这种说法吗?个人认为应该是at a rate which is unprecedented in human history,这里省 ...