中国大学MOOC: How could you rearrange all the important things without your ___________ (concentrate)?
举一反三
- 中国大学MOOC: You must concentrate more _______ your English.
- We are pleased to know that you have planned to come to the Autumn Guangzhou Fair.We wish to discuss with you some other important things if you could come（）your earliest convenience.
- 中国大学MOOC: Could you tell me how the machine?
- 中国大学MOOC: Spend your time just on the things you find .
- 中国大学MOOC: Your _____ is the round of things that you usually do each day.