◎ 题干
I watched the man for a long time and wanted to know _______.
[     ]
A. whether I have seen him before
B. where I had seen him before
C. that I had seen him before
D. when did I see him
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“I watched the man for a long time and wanted to know_______. [ ]A. whether I have seen him before B. where I had seen him before C. that I had seen him befor…”主要考查了你对  【宾语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。