由河海大学出版社出版的《最新托福试题详解》一书所作的详解是:(C)错,应为andthat,以构成并列的分句.在一般语法书中,由which引导的非限制性定语从句可以用来修饰主句或主句的一部分.在本句中,which定语从句可以理解为修饰主句,因而似可认为(C)是正确的.但在托福考试中,这样的which却被认为是没有明确的先行词,因而是错误的.换句话说,在托福结构考试中,应暂时把which引导的非限制性定语从句可以修饰句子或句子一部分这一语法规则彻底忘掉,这一点值得 The detailed explanation of the “Detailed TOEFL Test Questions” published by Hohai University Press is: (C) Wrong, should be andthat to form parallel clauses. In the general grammar book, it is guided by the non-restrictive The attributive clause can be used to modify the main clause or part of the main sentence. In this sentence, the attributive clause can be understood as modifying the main clause, so it seems that (C) is correct. But in the TOEFL test, such a It is considered to be without an explicit antecedent and is therefore wrong. In other words, in the TOEFL test, one should temporarily forget about the grammatical rules which guided non-restrictive attributive clauses can modify sentences or parts of sentences. worth it