You’d better ________ your coins, and see how long you can last.

   A. add up to         B. add up                C. add to                D. add

You’d better _________ your coins, and see how long you can last．

1. A.
   add up to
2. B.
   add up
3. C.
   add to
4. D.
   add

（2010·浙江长兴三中高三第一次月考）You’d better ________ your coins, and see how long you can last.

A. add up to          B. add to             C. add up            D. add