One report concludes that many schools do not have, or likely to have, enough computers to use them effectively. (A) or (B) nor (C) or are (D) nor are they (E) nor are not 答案是D。这里为什么不能选B呢,我觉得are they 可以省略的呀。
The investigations of many psychologists and anthropologists support the generalization of there being little that is a significant difference in the underlying mental processes manifested by people from different cultures.
(A) of there being little that is a significant difference (B) of there being little that is significantly different (C) of little that is significantly different (D) that there is little that is significantly different (E) that there is little of significant differences 答案是D,奇怪的。为什么E不对呢。
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