, THEY USED HORSE DRAWN WOODEN CARTSA
14: Before………….., they used horse drawn wooden cartsA. farmers had tractors B. farmers have had tractorsC. tractors owned by farmers D. having tractors farmers
Câu này dịch như sau: Trước khi nông dân có xe kéo, họ sử dụng xe ngựa kéo bằng gỗ.