f______ to be fit and sure of oneself
举一反三
- 中国大学MOOC: I’m sure he is fit for the work. He’s as strong as a ______.
- I wasn’t sure if she would fit in____my friends. A: of B: with C: in D: at
- 已知二次函数f______ =x2-2mx+5,且f______ =f______ <br/>______
- 已知f______ =4x+3,则f______ = ______
- 中国大学MOOC: The best way to make sure that you can keep fit is to ____ healthy eating habits.