She ______ to Africa to study the animals there, though her family asked her not to.A.insisted on goingB.insisted goingC.insisted in goingD.insisted to go
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A解析试题分析：考查固定结构。固定结构：insist on doing sth检查要求做某事；句意：她坚持要求去非洲研究动物，即使她的家人请求他不要怎样做。故A正确。考点：考查固定结构点评：固定结构：insist on doing sth检查要求做某事；