Yes, it is.
"She was quiet" = past simple "for a long time" = prepositional phrase concerning time Past simple sentence. Does that answer it for you?
In the sentence "please be quiet; you are being too noisy," you would use a semicolon to separate the two independent clauses.
In Mandarin, "keep quiet" can be translated to "保持安静 (bǎochí ānjìng)".
The sentence "Shut up" is an imperative sentence, which gives a command or instruction. It is used to tell someone to be quiet.
A quiet weekend away from everything; that's what I need.
garrulous means to be wordy.. as if to mouth off and not keep quiet. --Dayi
Dad's tolerance for noise is low, so keep the kids quiet.
Keep It Quiet was created in 1933.
It was quite quiet in the room.
This is a quiet zone.
keep them occupied for a long time then they will get tired and BE QUIET
how did sashie keep louie quiet
'Keep quiet' is translated 'tiens-toi tranquille' in French.
"She was quiet" = past simple "for a long time" = prepositional phrase concerning time Past simple sentence. Does that answer it for you?
Keep quiet is refraining or preventing someone from speaking or from disclosing something that is secret.
Quietly is the adverb for quiet.
Keep Quiet - 1912 was released on: USA: 2 April 1912