第26题: [单项选择]He came back late, ______ which time all the guests had already left. A. by B. during C. at D. after 参考答案:A 答案解析:[解析] 本题测试的是介词+which引导非限制性定语从句的用法。主句用一般过去时,从句用过去完成时,表明主句动作的终止为过去某个点,所以用选项A)。
第27题:[单项选择]<br><br><br/>A.whatever<br/>B.whenever<br/>C.however<br/>D.wherever<br/>参考答案:A 答案解析:[解析]结构衔接题。本句中whatever作为形容词,修饰food,意为“任何的”,如:Whatever requests you make will be granted.(你提的任何请求都会得到许