Question

改错:Help yourself to drink some more milk.

1. A.
   Help
2. B.
   yourself
3. C.
   to drink
4. D.
   some more milk

Answer 1

C
去掉drink。help oneself to…是固定短语，意思是“请随便吃、喝……”，to是介词，直接加表示食物的名词。