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
The British labor movement developed (A) as a mean (B) of improving working conditions (C) through group efforts. (D)
A. developed
B. mean
C. conditions
D. group efforts
Đáp án : B
“mean” -> “means” = “way”: cách, phương tiện (để…)