Tom enjoyed himself so much he visited his best friend in Beijing last year.A. that B whi

问题补充：

Tom enjoyed himself so much he visited his best friend in Beijing last year.

A. that B which C. when D.where

答案：

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。