A-A+ He insisted that she ______ improve her oral E 2022-08-06 20:32:47 问答库 阅读 181 次 问题详情 He insisted that she ______ improve her oral English "by doing a lot of practice.A．couldB．wouldC．mightD．should 参考答案 正确答案：D解析：insist引导的宾语从句中的动词应用虚拟语气should+动词原形，should可省略。
