–That would mean ____ a lot of time.

    --Really? I don’t mean ____ any time.

   A. wasting; wasting                                  B. to waste; to waste

   C. wasting; to waste                           D. to waste; wasting

–That would mean ____ a lot of time.

    --Really? I don’t mean ____ any time.

   A. wasting; wasting                                  B. to waste; to waste

   C. wasting; to waste                           D. to waste; wasting

–That would mean ____ a lot of time.
--Really? I don’t mean ____ any time.

--That would mean ____ a lot of time.
--Really? I don’t mean ____ any time

1. A.
   wasting; wasting
2. B.
   to waste; to waste
3. C.
   wasting; to waste
4. D.
   to waste; wasting

—That would mean ________ a lot of time．

—Really？ I don't mean ________ any time．

A．wasting；wasting

B．wasting；to waste

C．to waste；wasting

D．to waste；to waste