中国大学MOOC: I did a training course and as a help.
举一反三
- I did a training course and as a help. A: started off B: started on C: started up D: started out
- 中国大学MOOC: ---Excuse me, I wonder if you can help. I ___ my ID card.---But where did you lose it?
- 中国大学MOOC: After taking the training course, they have performed their duties ___________ than before.
- 中国大学MOOC: Can I sign _____ for this course in advance?
- 中国大学MOOC: Which park did Walt Disney himself help design ?