中国大学MOOC: -We should _______ our booking at the end.
举一反三
- 中国大学MOOC: We should ______________ with our old classmates after we graduated.
- 中国大学MOOC: What should we do when we practice our speech?
- 中国大学MOOC: We book rooms at the hotel ________ we should find no vacancies on our arrival.
- 中国大学MOOC: To end a paper presentation, we should get audience attention and welcome them.
- 中国大学MOOC: In a formal business letter, we should always try to state our purpose at the beginning.