单选题 The people at the party were worried about Janet because no one was aware ______ she had gone.
A. where that B. of where
C. of the place D. the place

【正确答案】 B

【答案解析】[解析] 本题测试宾语从句。本句的意思是：“聚会上的人都很担心珍妮特，因为没人知道她去哪儿了。”be aware of 知道，清楚。在本句中where引导宾语从句，做介词of的宾语。