问题
选择题
Sandy didn’t pass the exam. Oh. I know why she felt _____ all the yesterday.
A．unhappiness
B．satisfied
C．blue
D．energetic
答案
答案：C
fell是系动词后跟形容词，构成系表结构，有字面意思可知，sandy考试没及格所以非常忧虑，故选C.
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