Question

【题目】The students are holding a heated discussion about what clothes are______for school wear.

A. formal B. appropriate

C. correct D. appreciate

Answer 1

【答案】B

【解析】A. formal正式的；B. appropriate合适的；C. correct正确的；D. appreciate欣赏，感激。句意：同学们正在热烈讨论是否有必要穿校服。根据句意可知选B。