Sentence: How long did this fit of generosity last and who gave what to whom?
OPTIONS:
- unacceptable
- acceptable

Linguistic integrity: acceptable

Sentence: Did his having played the piano surprise you?
OPTIONS:
- unacceptable
- acceptable

Linguistic integrity: acceptable

Sentence: I funneled the mixture from Edna to Rina.
OPTIONS:
- unacceptable
- acceptable
Linguistic integrity: unacceptable