中国大学MOOC: Citizens in Zegreb did the best job in helping to pick up the dropped paper.
举一反三
- 中国大学MOOC: There are 5 steps to pick out the job advertisements.
- New Yorkers were particularly polite when it came to __________. A: holding doors open for people B: saying thanks to customers C: helping pick up dropped files D: serving people in shabby clothes
- Pick up the best variant of the topic of the song.
- 中国大学MOOC: If someone calls you , you pick it up and the conversation begins.
- 中国大学MOOC: What is the best title among the following 4 titles for a research paper?