Question

I'm afraid I can't help ________ the house because I have a meeting to attend right now.

1. A.
   to clean
2. B.
   cleaning
3. C.
   cleaned
4. D.
   to be cleaning

Answer 1

A
句意：恐怕我不能帮助打扫房子了，因为我马上要参加一个会议。can't help to do…不能帮忙做某事。