Choose the most effective revision for the bolded part of the sentence. if no revision is necessary, choose "leave it as is."
"mary jean and beth volunteer for the past five years at a local shelter for abused pets."
a. volunteered
b. are volunteers
c. will have volunteered
d. leave it as is.

1. both men a determined to break douglass.

2. douglass is still considered to be one of captain anthony's possessions.

3. douglass escapes to freedom in the north and changes his name.

4. the events are usually written from a distance in time.

5. the recording of events in chronological order.

theresa is going to be my girl this year, he promised himself as he left the gym full of students in his new fall clothes.

i cannot see any of the options