Weis said the institute is working together with the American Geological Institute and the National Association of Biology Teach

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问题 Weis said the institute is working together with the American Geological Institute and the National Association of Biology Teachers and its 80-plus member organizations to address the political and legislative threats______evolution.

选项 A、to teaching
B、to teach
C、for teaching
D、teaching

答案A

解析 句意是,维斯说,本机构要与美国地质机构和国家生物教师协会以及其80人的组织一起努力陈述对教育变革的政治和法律威胁。threat to sth.表示对……的威胁。所以正确答案为A。
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