Mark the letter A, B C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
Tenant farmers are those they (A) either rent a farm and work it (B) for themselves or (C) work the farm for the owner (D) and receive payment
A. they
B. work it
C. or
D. the owner
Đáp án : A
“they” -> “who”, ở đây cần một mệnh đề quan hệ để thay thế cho từ “those” (the farmers)