It depends on your own goal. If you have a weak foundation and need to study abroad urgently, you can only report to some training institutions for a short time and let the teacher teach you some exam skills. English needs to be accumulated permanently and cannot be conquered overnight. How long you study depends on your target score, and then on your own foundation. I hope the answer will help you. Zhuhai Zhitu Education has two campuses, Xiangzhou and Fahua. Welcome to consult.