It’s said that the early European playing-cards ______ for education.
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A
have designed
B
were designed
C
have been designed
D
were being designed
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(2013·高考陕西卷)On Monday mornings it usually________me an hour to drive to work although the actual distance is only 20 miles.
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A
takes
B
is taking
C
took
D
will take
Customers are asked to make sure that they______ the right change (零钱) before leaving the shop.
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A
will give
B
will be given
C
have given
D
have been given