23. Europeans have long known that eating quail sometimes makes the eater ill, but only recently has it been established that the illness is caused by a toxin present in the quail’s body only under certain conditions.
(A) Europeans have long known that eating quail sometimes makes
(B) Europeans have long known quail eating is sometimes able to make
(C) Eating quail has long been known to Europeans to sometimes make
(D) It has long been known to Europeans that quail eating will sometimes make
(E) It has long been known to Europeans that quail, when it is eaten, has sometimes made
答案是A。 D为什么不对呢？BUT 后面的has it been established that 不可以和前面It has long been 对称吗？
请问Europeans have long known that 和It has long been known to Europeans that意思有什么不同吗？是不是强调对象不同呢？但是好象D的意思也很合逻辑的样子。
25。In assessing the problems faced by rural migrant workers, the question of whether they are better off materially than the urban working poor is irrelevant.
(D) In an assessment of the problems faced by rural migrant workers, the question of whether they are better off materially than the urban working poor is irrelevant.
答案D
请问In assessing the problems 和 In an assessment of the problems 有什么不同？是不是一个中心词是the problems ，一个是an assessment ？D所以对是文章应该是强调an assessment 的效果，非the problems 呢？
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发表于 2003-11-23 15:50:00
