Cindy shut the door heavily and burst into tears. No one in the office knew ________ she was so angr

题目简介

Cindy shut the door heavily and burst into tears. No one in the office knew ________ she was so angr

题目详情

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
题型:单选题难度:偏易来源:同步题

答案

D

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