精选优质文档-倾情为你奉上as与which引导的定语从句高考频度： 难易程度： 1.The number of smokers，_is reported, has dropped by 17 percent in just one year.A.itB.whichC.whatD.as【答案】D【解析】分析句子结构可知，空处引导非限制性定语从句，指代的是整个主句的含义，故可排除A、C两项。as引导非限制性定语从句时，表示如同，正如，符合题干意思，故选D项。2. It is a truly delightful place, _ looks the same as it must have done 100 years ago with its winding streets and pretty cottages.A. as B. whereC. thatD. which【答案】Das与which引导非限制性定语从句的比较一
