I came to the music hall ,it was a new and grand one .
A. Firstly
B. For the first time
C. The first time
D. First time
网友回答
A. Firstly
B. For the first time
(答案→)C. The first time
D. First time
解析：考查连词短语的用法：the first time可以做连词，连接时间状语从句，A是副词，首先，B是介词短语，第一次，D的表达有误，句意：我第一次到音乐大厅的时候，它的崭新的辉煌的。选C。