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单项选择题

The second main reason for their unhappiness is that ______.
A．they have been working in a company for too long
B．they are not permitted to change a job
C．they have no other way out than keep working
D．they have to work on to pay off their debts
相关考题

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单项选择题 A person who rejects conformity ______.

单项选择题 The author put forward suggestions to the old people except ______.

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