高等继续教育 / 基础英语II
正确率：100%
题型描述: 单选题
She is always complaining ＿＿＿＿＿＿＿ her health. Now she is ＿＿＿＿ it again.
A.on, on
B.for, at
C.about, at
D.at, on
She is always complaining ＿＿＿＿＿＿＿ her health. Now she is ＿＿＿＿ it again.
A.on, on
B.for, at
C.about, at
D.at, on
参考答案：
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