这题为何选stick to 为何不选insist on?

辨析insist on,stick to insist on 与 stick to的区别 insist on 和stick to 区别 Stick to 与insist on的差别 区别insist on ,persist in,stick to stick to persist in insist on （坚持）insist on ,adhere to,stick to区别? carry out/keep up/insist on/stick to这几个词怎么区分? insist on,keep up,carry out,stick to这几个词怎么区分? 关于hold out stick to insist on的一道题 关于insist on,keep on,stick stick to .hold on to .insist on 都有坚持的意思,怎么区别