When attempt to explain children’s good preferences, researchers are faced

7/50

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.

When attempt (A) to explain (B) children’s (C) good preferences, researchers are faced with (D) contradictions.

attempt

to explain

children's

with

Giải thích

Đáp án A

Sửa: attempt -> attempting

Vì khi rút gọn mệnh đề trạng ngữ chủ ngữ phải giống nhau:

- Chủ động: V_ing
- Bị động: V_ed