【题目】A warm thought suddenly came to me _______ I might use the pocket money to buy some flowers for my mother’s birthday.
A. what B. which
C. that D. whether
在线课程【答案】C
【解析】
考查同位语从句。句意为：我突然产生了一个温暖的想法，在母亲生日那天我可以用零用钱给她买花。that引导的是同位语从句，从句句意完整，成分齐全，对a warm thought的内容进行说明，选C。