中国大学MOOC: i have some ____ in working out the problem.
举一反三
- 中国大学MOOC: I think it’s high time you ______ some measure to the problem.
- If I have a good sleep, I’ll be ____ to work out the problem.
- —Jack，I have ____ working out the math problem.<br/>—Don't worry. Let me help you. A: fun B: trouble C: experience
- 中国大学MOOC: Some of you have already asked me about f___________(灵活的) working hours.
- 中国大学MOOC: I have been working so hard all day that I really need to ______.