中国大学MOOC: You cant check in if you dont have cash.
举一反三
- 中国大学MOOC: You have to _____ your check in order to cash it.
- 中国大学MOOC: I dont have to introduce him to you _____ you know the boy.
- 中国大学MOOC: Sorry, we dont have the coat ____ you need.
- 中国大学MOOC: --- Id like to go hunting with you, but i have a meeting _____ .--- If you dont go, _______ .
- 中国大学MOOC: You dont have to make other people know your schedule.