She to Africa to study the animals there though her family asked her not to.A. insisted

问题补充：

She to Africa to study the animals there, though her family asked her not to.

A. insisted on going

B. insisted going

C. insisted in going

D. insisted to go

答案：

(答案→)A. insisted on going

B. insisted going

C. insisted in going

D. insisted to go

解析：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。