Mark the letter A, B, C, or D on your answer sheet to indicate the cor

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

What’s the matter? You look _________

• A. A. happily
• B. B. sadly
• C. C. unhappy
• D. D. unhappily

Đáp án: unhappy
Vì “look” là linking verbs trong câu