题目内容：
A．You problem may not be understood correctly.
B．You don't know if you are complaining at the right time.
C．Your complaint may not reach the person in charge.
D．You can't tell how the person on the line is reacting.
参考答案：
答案解析：
填空题：A．You problem may not be understood correctly.B．You don't kn
- 题目分类：英语四级
- 题目类型：填空题
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A．You problem may not be understood correctly.
B．You don't know if you are complaining at the right time.
C．Your complaint may not reach the person in charge.
D．You can't tell how the person on the line is reacting.