In invitation letters, what should we use if the addressee is unknown?
举一反三
- When we write an invitation, what should we make clear?
- We should sending invitation letters in advance if we want to invite our friends and relatives to come to some important activities such as weddings.
- 中国大学MOOC: To write an invitation card, we need figure out what an invitation card should _____________
- ______ in order to make better use of computers? A: Should what be done B: What should be done C: What we should do D: What we must do
- For letter of invitation, we should use the structure of a/an ____. A: informal letter B: formal letter C: personal letter