You should keep those old bottles --you never know ______ you might need them.
举一反三
- You should never deny________to those who need it.
- You can never imagine that a well-educated gentleman ______ be so rude to an old woman. A: might B: should C: need D: would
- not knowing something that you should know or need to know: ______
- Even if you need background on those topics, you might still want to read through the article, as it ______ you to learn more.
- You should never deny _______ to those who need it. A: assistance B: fantasy C: deprivation D: guideline