The teacher left word with our monitor ___________ she would explain the problem again next time.
A.who
B.which
C.as
D.that
答案:D
题目分析:句意:老师给班长话下次会再解释这个问题。本题中的同位语从句that she would explain the problem again next time是对前面的名词word的内容进行解释说明,that在句中不充当任何成分,只起引导作用。故D正确。