标题: OG 会有错吗？ [打印本页] 作者: bruins 时间: 2002-10-26 08:47 标题: OG 会有错吗？
对几道OG SC 题有疑问。
SC 211：
211. The period when the great painted caves at Lascaux and Altamira were occupied by Upper Paleolithic people [U]has been established by carbon-14 dating, but what is much more difficult to determine are [/U]the reason for their decoration, the use to which primitive people put the caves, and the meaning of the magnificently depicted animals.
(A)has been established by carbon-14 dating, but what is much more difficult to determine are
(B)has been established by carbon-14 dating, but what is much more difficult to determine is
(C)have been established by carbon-14 dating, but what is much more difficult to determine is
(D)have been established by carbon-14 dating, but what is much more difficult to determine are
(E)are established by carbon-14 dating, but that which is much more difficult to determine is
这道题determine 后为什么是is 呢？ 后面跟的可是the reason..,the use.. and the meaning of.., 这难道不是复数形吗？
另外SC 218：
218. Despite protests from some waste-disposal companies, state health officials have ordered the levels of bacteria in seawater at popular beaches to be measured and that the results be published.
(A)the levels of bacteria in seawater at popular beaches to be measured and that the results be
(B)that seawater at popular beaches should be measured for their levels of bacteria, with the results being
(C)the measure of levels of bacteria in seawater at popular beaches and the results to be
(D)seawater measured at popular beaches for levels of bacteria, with their results
(E)that the levels of bacteria in seawater at popular beaches be measured and the results
按照它所说的 x ordered that y be z'ed 形式及parallel的要求，results后面是不是应该有be 呀？
