来源：学生作业帮 编辑：搜狗做题网作业帮 分类：英语作业 时间：2024/08/10 07:42:38
He won first prize in the physics contest,_____everyone in his class was proud. A which Bof him Cwhom Dof which
解题思路： 如下
解题过程：
选D。be proud of ...是固定搭配，意思是“因...而自豪”。
该句是一个非限定性定语从句修饰先行词first prize ， 在定语从句中充当介词of的宾语， 故应选用of +关系代词which。
最终答案：略
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