There have been (A) a report of several (B) bombings (C) by terrorist (D) groups41/50Pick out the letter A, B, C, or D to indicate the underlined part that needs corrrections in each of the following questions. There have been (A) a report of several (B) bombings (C) by terrorist (D) groups.have beenseveralbombingsterroristGiải thíchĐáp án A