单选题 Why didn't Yu let others know her trouble at the beginning? [A] Because she thought it would pass soon. [B] Because she was studying for the coming entrance exam to a senior school. [C] Both of the above.
【正确答案】 C
【答案解析】[解析] 文章说同学感到剧痛之后并没有非常在意，也没有告诉别人，因为她认为可能很快就会没事了，而且当时正在准备中考，可能不想影响别人，或不想被影响。所以应该选[C]。