标题: 难题-补充材料 57;103 [打印本页] 作者: littlebluesk 时间: 2003-9-19 10:48 标题: 难题-补充材料 57;103 57 Although the Supreme Court ruled as long ago as 1880 that Blacks could not be excluded outright from jury service, nearly a century of case-by-case adjudication has been necessary to develop and enforce the principle that all juries must be drawn from “a fair cross section of the community.” (A) has been necessary to develop and enforce the principle that all juries must be (B) was necessary for developing and enforcing the principle of all juries being (C) was to be necessary in developing and enforcing the principle of all juries to be (D) is necessary to develop and enforce the principle that all juries must be (E) will be necessary for developing and enforcing the principle of all juries being
还是时态问题, 答案是a,为什么 d不对?
103 One of Ronald Reagan’s first acts as President was to rescind President Carter’s directive that any chemical banned on medical grounds in the United States be prohibited from sale to other countries. (A) that any chemical banned on medical grounds in the United States be prohibited from sale to other countries (B) that any chemical be prohibited from sale to other countries that was banned on medical grounds in the United States (C) prohibiting the sale to other countries of any chemical banned on medical grounds in the United States (D) prohibiting that any chemical banned on medical grounds in the United States is sold to other countries (E) that any chemical banned in the United States on medical grounds is prohibited from being sold to other countries
答案是c, a为什么不对? 用ing修饰, 还是从句修饰,搞不定了......
nn指点一二!!!! 作者: braveMBA 时间: 2003-9-19 11:05
57、nearly a century 是完成时态的标志词。表示直到现在依然