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
答案:D
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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.
where
whether
that
why