Lily is a good student except ________ she is a little bit careless.

选择一项：
A. where
B. which
C. that

译文：莉莉是个好学生，就是有点粗心。 解析：固定用法：介词except, but, in后要用连词that引导的名词性从句作其宾语，所以选C。 正确答案是：that