In our school library, there       a number of books on science and the number of the books        growing larger and larger. 
#54293
A
is, are
B
are, is
C
have, is
D
are, are
推荐题目
Rose feels lonely from time to time because all her friends____________.
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A
married
B
have married to
C
have got married
D
marry
  The old men in hospital are_____________________.
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A
taken good care of
B
taking good care of
C
take good care
D
taken good care