题目内容
Thanks for ________ us so much.
- A.help
- B.your help
- C.to help
- D.helping
D
介词后应接动词ing形式.
介词后应接动词ing形式.
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—What’s your problem?
—_________.
| A.You’re welcome | B.Sounds great | C.Thanks for telling me | D.I can’t sleep well at night. |