单项选择题

It takes about 365N days for the Earth to ____________ around the Sun in its orbit.

A．rotate
B．roll
C．spin
D．revolve
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单项选择题
He told a very _______________ story about his adventure in the African desert.
A．lovely
B．lovable
C．lively
D．loving
单项选择题
At the time of economic recession, he could only earn a _______________ of $2,000 per month.
A．wage
B．pay
C．salary
D．fee
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