【题目】In front of the whole audience, Premiere Li made his promise ______ the government would try its best to solve the problem of poverty in China.
A. what B. which
C. whether D. that
在线课程【答案】D
【解析】
考查名词性从句。句意：在全体观众面前，李总理承诺:“我们将尽最大努力解决中国的贫困问题。”这是个同位语从句，根据句意可知，此处需用连接词that引导，故选D。