Today the canal is still being used. Ships can be seen moving on ______ water now and then. But it is no longer ______ busy water highway.

Today the canal is still being used. Ships can be seen moving on ______ water now and then. But it is no longer ______ busy water highway.

A．a, the            B．the, /             C．/, a              D．the, a

Today the canal is still being used. Ships can be seen moving on ______ water now and then. But it is no longer ______ busy water highway.

1. A.
   a, the
2. B.
   the, /
3. C.
   /, a
4. D.
   the, a

Today the canal is still being used. Ships can be seen moving on _____ water now and then. But it is no longer ____ busy water highway.

A．a, the         B．the, a         C．/, a         D．the, /

Today the Grand Canal ________．Ships can be seen moving on the water now and then．But it is no longer a busy water highway．

1. A.
   is still being used
2. B.
   can still be used
3. C.
   has already been used
4. D.
   is used as well