Thanks to the Internet, different kinds of information        in a short time.
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A
can be learned
B
has been learned
C
can learn
D
has learned
推荐题目
Paul doesn’t have to be made  _______ . He always works hard.
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A
to learn
B
learn
C
learning
D
learns
The garden _____ while they were away from here.
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A
took good care of
B
was taken good care
C
was taken good care of
D
was taking good care of
Sixteen-year-olds should _________their ears pierced.
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A
be allowed to get
B
be allow to get
C
allow to get
D
be allowed getting