题目内容
Cindy shut the door heavily and burst into tears. No one in the office knew ______ she was so angry.( )
A. where B. whether C. that D. why
D
该空引导宾语从句,根据句意“办公室中没人知道她为什么如此生气”可判断选D项。
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题目内容
Cindy shut the door heavily and burst into tears. No one in the office knew ______ she was so angry.( )
A. where B. whether C. that D. why
D
该空引导宾语从句,根据句意“办公室中没人知道她为什么如此生气”可判断选D项。