A. The migration of the blacks to Harlem. B. The origin of the word "Harlem". C. Harlem, the symbol for liberty and promised land to the Blacks. D. The history of black Harlem. 参考答案:D 答案解析:[解析] 通过总结各段大意得出答案。第一段讲19世纪时Harlem一词的含义,第二段讲Harlem一词的由来及定义,第三段描述了20世纪Harlem的情况,因此全文都是围绕Harlem的历史而写。
第34题: [单项选择]I am sure Tom has been here and has done ______. A. that required him B. which was required of him C. what was required of him D. what has been required him 参考答案:C 答案解析:分析句子可以看出空格处为动词done的宾语部分。what可引导宾语从句,相当于the thing which。其中the thing为has done的宾语,which引导后面的内容作定语。而sth.