Sentence: "The prisoner must have been being interrogated when the supervisor walked into the room and saw what was going on and put a stop to it."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Was the child in the school?"
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "few clues could be found."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Who believes anything that who says?"
Would a linguist rate this sentence to be acceptable linguistically?
A:
acceptable