Question

【题目】 There are fewer and fewer tigers in India. The situation will continue ________ humans stop hunting them for their fur and bones.

A. unless B. if C. because D. since

Answer 1

【答案】A

【解析】

试题分析：句意：在印度老虎越来越少。情况将继续下去，除非人类停止猎杀它们获取皮毛和骨头。 unless 连词，除非，表示否定的条件。根据前后语意，所以选A。