题目内容：
142. People at the party worried about him, because no one was aware ________ he had gone. 晚会上的人都为他担忧，因为没人知道他去哪儿了。
A. of where B. of the place where
C. where D. the place
参考答案：
选择题：142. People at the party worried about him, becaus
- 题目分类：东华大学大学英语4
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晚会上的人都为他担忧，因为没人知道他去哪儿了。
A. of where B. of the place where
C. where D. the place