Question

Mother brought some cabbages home．I helped her ________ and _______．

1. A.
   did some washing, cut them up
2. B.
   do some washing, cut up them
3. C.
   to do some washing, cut them up
4. D.
   to do some washing, cut up them

Answer 1

C
help sb．(to)do sth．帮助某人做某事；当cut up的宾语是代词时，只能放在cup与up之间。