A warm thought suddenly came to me I might use the picket money to buy some flowers for my mother’s birthday.
A. if
B. when
C. that
D. which
网友回答
A. if
B. when
(答案→)C. that
D. which
解析：考查同位语从句：句意：我突然想起一个温暖的想法，我可以用零花钱给妈妈买些花做为生日礼物。A warm thought是同位词，that连接的是同位语从句，对thought的内容进行说明，选C。