第17题: [单项选择]Questions 19 to 21 are based on the conversation you have just heard. A. It only has 6 rooms inside. B. It is a luxury building. C. It is the official home of the presidents. D. George Washington had lived in it. 参考答案:C 答案解析:[听力原文]19-21 M: Hi, Jane. How is your vacation W: Terrific! I went to Washington D. C. to visi
第36题:[单项选择]<br><br><br/>A.classes<br/>B.groups<br/>C.grades<br/>D.terms<br/>参考答案:C 答案解析:[解析] 空格前的照应词early elementary years(小学低年级)以及空格后的数字提示这个空格里应填入grade,“四、五、六年级”与the early elementary year