单选题：Whatdidhedotomakeherhappy?

题目内容：

Whatdidhedotomakeherhappy? A．Hestudiedmuchharde
B．Heoftentookherforarid
C．Healwaysenduredherinsult
D．Heoftenboughtherpresentsandmeal

参考答案：

答案解析：

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