(2013·高考福建卷)________ basic first­aid techniques will help you respond quickly to emergencies.
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A
Known
B
Having known
C
Knowing
D
Being known
推荐题目
Every minute is made full use of __ at our lessons.
#98680
A
to work
B
working
C
having worked
D
being worked
Which materials can be thrown into the sea _______on the nature of them?
#92428
A
depended
B
depending
C
to depend
D
depends
Finding her car stolen, ______ .
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A
a policeman was asked to help
B
she hurried to a policeman for help
C
the area was searching thoroughly
D
it was looked for everywhere