Visitors to the National Museum can avoid long lines at the ticket booths by purchasing tickets ____.
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A
in advance
B
in detail
C
out of order
D
with caution
推荐题目
At midnight the enemy attacked _________.
#28619
A
without warning
B
without notice
C
without permission
D
A or B
. You’re so tired. We should have driven the car _____ .
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A
by turn
B
in turn
C
in turns
D
on turn