Q: Valid English sentence (grammatically) or not: Agamemnon seems to have left.
OPTIONS:
- unacceptable
- acceptable

A: acceptable

Q: Valid English sentence (grammatically) or not: Who do you believe that invited Sara?
OPTIONS:
- unacceptable
- acceptable

A: unacceptable

Q: Valid English sentence (grammatically) or not: The arrow hit Ben.
OPTIONS:
- unacceptable
- acceptable

A:
acceptable