Much of the criticism has focused on the railway’s online purchasing system,which has been
unable to _________ the huge demand.
A.take notice of | B.attach importance to |
C.show preference for | D.keep pace with |
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Much of the criticism has focused on the railway’s online purchasing system,which has been
unable to _________ the huge demand.
A.take notice of | B.attach importance to |
C.show preference for | D.keep pace with |