It was funny that when ______ Mary began to weep sadly.选项:a、praised b、praising c、being prais
问题描述：
It was funny that when ______ Mary began to weep sadly.选项:a、praised b、praising c、being prais
答
选a.“有意思的是,当（别人）表扬Mary的时候,她却开始伤心地抽泣起来.” 这个句子里,it 是形式主语,that 引出主语从句,在这个从句中,when praised 即 when Mary was praised,作时间状语,这是常见的－ed 分词短语做状...