It is said that nobody in the world can lift a subject which is ______ himself.

  A. the tree times weight of          B. three times the weight of

  C. as three times as heavy as     D. three times as heavier as

It is said that nobody in the world can lift a subject which is ______ himself.

1. A.
   the tree times weight of
2. B.
   three times the weight of
3. C.
   as three times as heavy as
4. D.
   three times as heavier as

It is said that nobody in the world can lift a subject which is ______ himself.