In 1981 the WTO has urged national tourism organizations ______
分类: 英语科技文选(00836)发布时间: 2024-08-31 01:40浏览量: 2
In 1981 the WTO has urged national tourism organizations ______ foreign nationals in their country as domestic travelers. A、to include B、included C、not to include D、including 【正确答案】：A