题目

题型：不详难度：来源：

Tom enjoyed himself so much _____ he visited his best friend in Beijing last year.
A. that           B which           C. when       D.where

答案

      C  

解析

      题意：去年汤姆在拜访他的最好的朋友时玩的很愉快。此题受so … that 句式的影响，易误选A，句中when 引导时间状语从句。