单项选择题

A．operational
B．operative
C．operate
D．operation
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单项选择题
Where is the speech make
A．At a central library.
B．At a government office.
C．At a research institution.
D．At a university.
单项选择题
For what purpose did the speaker go to McCarley’s Bookstore one day
A．To find a job.
B．To talk to the owner.
C．To meet a customer.
D．To get a book.
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