2. 外语
  3. Great as Newton was, many of his ideas______ today and are being modified by the work of scientists of our time.

Great as Newton was, many of his ideas______ today and are being modified by the work of scientists of our time.

admin2012-06-10  27
问题 Great as Newton was, many of his ideas______ today and are being modified by the work of scientists of our time.
选项 A、are to challenge
B、may be challenged
C、have been challenged
D、are challenging
答案C
解析 根据句意，所填空应使用被动语态，因此首先排除[A]和[D]。[B]may be challenged和后半句中的are being modified相矛盾，故答案为[C]。
转载请注明原文地址:https://www.kaotiyun.com/show/xPmK777K
0

专业英语四级

相关试题推荐
随机试题
最新回复(0)