ALTHOUGH IT RAINED HEAVILY, THEY WENT ON WORKING.A. IN SPITE OF TH...

28. - BAI TAP ON THI TN VA DAP AN
BAI TAP ON THI TN VA DAP AN
28. Although it rained heavily, they went on working.A. In spite of the rain heavily, they went on working.B. In spite of the raining heavily, they went on working.C. Despite the heavy rain, they went on working.D. Though the fact that it rained heavily, they went on working.