问题
选择题
He was crazy ______ his study when he was young, which contributes ______ his success in later life.
A．for; to
B．about; to
C．about; on
D．for; on
答案
答案：B
题目分析：考查短语中介词的习惯搭配。 be crazy about“对…疯狂”；contribute to “有助于,促成”