They failed to pass the exam last time,i regretted_____
They failed to pass the exam last time,i regretted_____ A、to be not able to help B、being unable to help C、being not able to helping D、not be able to help 选哪个 为什么?
B,与forget和remember的用法相同,remember (forget)to do sth,记得(忘记)要做某事 remember (forget)doing sth,记得(忘记)做过某事,由此观之,regret to do sth 遗憾要做某事 regret doing sth为做过某事感到遗憾,后悔