May I（邀请）you to attend a hike to the Great Wall?
举一反三
- 中国大学MOOC: You are _______ invited to attend a hike to the Great Wall on Friday.
- You are _______ invited to attend a hike to the Great Wall on Friday. A: honestly B: cordially C: generously D: kindly
- You must have been to the Great Wall,____________?
- Did you ______ the Great Wall a year ago?
- Have you ever ………. Great Wall of China?