Identify the incorrect sentence.
Ai have been working on this math problem all night.
Bthe miners have been digging for weeks.
Cthe movie been running for three hours.
Dthe two countries have been fighting for more than fifty years.
Ai have been working on this math problem all night.
Bthe miners have been digging for weeks.
Cthe movie been running for three hours.
Dthe two countries have been fighting for more than fifty years.