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【参考答案】

has改为had
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单项选择题
A．She had promised that she would.B．She has been sick.C．She needs his approval for her schedul
A．She had promised that she would.
B．She has been sick.
C．She needs his approval for her schedul
单项选择题
A．Red.B．Red and blue.C．Blu
A．Red.
B．Red and blue.
C．Blu
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