智慧职教: I sent invitations to sixty people, ______have replied.
举一反三
- 智慧职教: I sent invitations to fifty people, _____ whom only twenty replied.
- Although we sent out invitations, we have no idea __________ coming to the party.
- The Browns sent lots of invitations for their party. But because of the improper time, few people _____ it.
- 中国大学MOOC: For a formal event, many people will have the invitations engraved or handwrite them to make the invitations _______ the tone.
- An email is sent and replied in the form of a ______ .