VII:
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.
Trả lời câu hỏi dưới đây:
To attract someone's attention we can use either verbal and non- verbal forms of communication.
Đáp án là C. and non- verbal => or non- verbal. Cấu trúc “ either … or….”: hoặc…. hoặc…