If you know the ( )of something, you know all the
举一反三
- If you know the of something, you know all the details about it and understand how it works.
- not knowing something that you should know or need to know: ______
- —I must apologize for_____________ ahead of time—That’s all right. A: letting you not know B: not letting you know C: letting you know not D: letting not you know
- Know something about the organization you are applying for.
- You’d better know something about how to ______ to an invitation._