单项选择题

One third of the population here ______ workers.
A) was C) are
B) were D) is

A．One third of the population here ______ workers.
B．was
C．were
D．are
E．is
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单项选择题
The garden ______ a strong fragrance. A) gave up C) gave away B) gave in D) gave off
A．The garden ______ a strong fragrance.
B．gave up
C．gave in
D．gave away
E．gave off
单项选择题
She apologized for ______ his permission to use the computer. A) asking not C) not ask B) not asking D) ask not
A．She apologized for ______ his permission to use the computer.
B．asking not
C．not asking
D．not ask
E．ask not
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