标题: cannot be foreseen 还是foreseeable [打印本页] 作者: pfullsomer 时间: 2010-12-10 07:03 标题: cannot be foreseen 还是foreseeable
830.The spraying of pesticides can be carefully planned, but accidents, weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had anticipated.
(A) weather conditions that could not be foreseen, and pilot errors often cause much larger deposits of spray than they had
(B) weather conditions that cannot be foreseen, and pilot errors often cause much larger deposits of spray than
(C) unforeseeable weather conditions, and pilot errors are the cause of much larger deposits of spray than they had
(D) weather conditions that are not foreseeable, and pilot errors often cause much larger deposits of spray than
(E) unforeseeable weather conditions, and pilot errors often cause much larger deposits of spray than they had
the key:B
D为什么不对呢?作者: bettyofariN 时间: 2010-12-10 21:10
个人觉得是简洁性问题,就好像can优于be able to 一样作者: pfullsomer 时间: 2010-12-11 20:56