...What are electric flocks anyway?
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I think it should be there because the relative clause adds only extra information and does not affect the main clause's meaning, but I am not a teacher.Do you mean the comma should be there? Please elaborate.
I have the same question. What are "electric flocks"?
Electric clocks, maybe?
What are electric flocks anyway?
If so, I would think that those electric clocks are not combined with radios which cannot be set to turn on automatically, but I am not a teacher.It could be seen as defining the radios.
To me, the comma should not be there. It's not optional; it's wrong. We know that radios can be turned on manually. Therefore it must be a defining clause saying what kind of radios are meant.Do you mean the comma should be there? Please elaborate.