第23题: [单项选择]Doris's success lies in the fact ______ she is co-operative and eager to learn from others. A. which B. that C. when D. why 参考答案:B 答案解析:本题考查同位语从句。这是一个先行词是fact的同位语从句，只能用that连接。本题题意是：“多蕾丝的成功归功于她非常愿意与别人合作并且向别人学习。”
第24题: [单项选择] Although the huge ice masses _____ glaciers move slowly, they are a powerful erosive force in nature.
A. call them B. are called C. to call D. called 参考答案:D 答案解析:分析：考点是定语成分。前面是从句，SVO都全，空格处应该主语的定语。答案D。过分作定语。因为call接双宾语，所以其过分形式可以接宾语。
(A) 从句已经有谓语move了，此处用call 错；
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