Ôn thi Cấp tốc 789+ vào 10 môn Tiếng Anh (Đề 13)

Although I didn’t personally see who was responsible for this mess, I think I can do a guess.

27/40

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.

Although I didn’t personally see who was responsible for this mess, I think I can do a guess.

who

for

personally

do