过了几天再看，有一家的门楣上已经挂上了新的白底蓝字的招牌：“中国移动通信、中国联通电信”。
B-Time I-Time B-Metric I-Metric O O O O O O O B-Location I-Location I-Location O O O O O O O O O O O O B-Thing I-Thing O O O O O O O O O B-Organization I-Organization I-Organization I-Organization I-Organization I-Organization O O