The British labor movement developed as a mean of improving working conditions through group efforts30/64Mark 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)developedmeanconditionsgroup effortsGiải thíchĐáp án : B “mean” -> “means” = “way”: cách, phương tiện (để…)