Question

---Thanks for ______ me, Ms. Green.
---You’re welcome.

1. A.
   helps
2. B.
   to help
3. C.
   helping
4. D.
   help

Answer 1

C
试题分析：句意：谢谢你帮助了我。Thanks for doing谢谢你做了某事。For介词后跟动名词，选C。
考点: 考查非谓语动词的用法。