On some formal ______ like grand opening ceremonies and conferences, an invitation card is a must.
举一反三
- 中国大学MOOC: Invitation cards should be given in advance. The more formal the activity is, and the more important the guest is, the earlier your invitation card must be given to. Generally speaking, it must be _______ in advance.
- An invitation card is always used on informal occasions while an invitation letter is always used on formal ones.
- While writing an invitation card, the _____ must be strictly followed.
- Invitation cards should be given in advance. The more formal the activity is, and the more important the guest is, the earlier your invitation card must be given to. Generally speaking, it must be _______ in advance. A: one month B: one or two weeks C: one year D: one season
- The invitation must be publicized to some of the prospective bidders.