For the limited-capacity tour programs, the use of _____ is a co
分类: 英语科技文选(00836)发布时间: 2024-08-31 01:40浏览量: 2
For the limited-capacity tour programs, the use of _____ is a convenient way to reduce cost A、shell folders B、umbrella brochures C、regular tour brochures D、booklets 【正确答案】：A