It is the chairperson’s responsibility to announce the opening of the conference and give a welcome speech. 答案:
举一反三
- It is the chairperson’s responsibility to announce the opening of the conference and give a welcome speech.
- It is the chairperson’s responsibility to announce the opening of the conference and give a welcome speech.
- 中国大学MOOC: It is the chairperson’s responsibility to announce the opening of the conference and give a welcome speech.
- It is the chairperson’s responsibility to announce the opening of the conference and give a welcome speech. A: 正确 B: 错误
- 4) This speech is a (an) ____________ speech. A: A) thank-you B: B) opening C: C) welcome D: D) closing