Question

【题目】He became ______ again and left the office with a smile on his face.

A. happy B. happily C. unhappy D. unhappily

Answer 1

【答案】A

【解析】句意：他又高兴了，脸上带着微笑离开了办公室。become是系动词，后跟形容词；with a smile on his face(脸上带着笑)。根据with a smile on his face可知，他脸上露出的应该是笑容，故选A。