(单选题)
He made a promise ______ he earned money, he would build a new school to help develop education.
A.what
B.that
C.that if
D.what if
参考答案:C
参考解析:
考查that引导的同位语从句和if引导的条件状语从句。句意:他做出承诺:倘若他赚了钱,他会建造一所新学校来帮助改善教育。此处为that引导的同位语从句,说明promise的具体内容,同位语从句中又包含一个条件状语从句,用if引导。故选C。
知识点: