TRAFFIC WAS _____ UP FOR MANY KILOMETERS BECAUSE OF AN ACCIDENT ON THE HIGHWAY

5. - TONG HOP BAI TAP VE TU LUAN TONG HOP BAI TAP VE TU LUAN
TONG HOP BAI TAP VE TU LUAN TONG HOP BAI TAP VE TU LUAN

5.

Traffic was _____ up for many kilometers because of an accident on the highway.

A. held

B. stopping

C. holding

D. tell