It is good for you to know what you don’t know. (pay)
举一反三
- It ______________ to know what you don’t know.
- 中国大学MOOC: It ______________ to know what you don’t know.
- If you don’t know what you want, you might ___ getting something you don’t want. A: end up B: fix up C: pay off D: attend to
- If you____________ to know what you don’t know, you’ll only make a fool of yourself.
- If you don’t know the answer, what should you do?