i regretted (being enable to help)为什么用being?

i regretted (being enable to help)为什么用being? i regretted (being enable to help)为什么用being? I never regretted love you 什么意思 They didn’t pass the exam last time,I regretted _____.A:to be not able to help B:being not able to helping C:being unable to help D:not be able to help be not able to do sth be unable to do sth区别They failed to pass the exam last time,I regretted ___.A.being unable to helpB.being not able to help I regretted saying it almost at once.为什么用saying 请用 I regretted saying.,regret.造一个句子! I did not regretted a good catch you 关于单词regret的用法```They failed to pass the exam last time.I regretted ____ them.A to be not able to helpB being not able to helpC not being ablt to helpD not be able to help(我看不出BC有什么区别,希望高手给出正确答案和 2道英语单选题1.I _____the hotel for years,but I have never regretted having sold itA managed B was being managing C have managed D would manage(答案给的是A,而我选的是C,麻烦哪位大仙解释一下为什么选A,最好能逐个选项 I have regretted that I seldom follow my own work s___单词填空 高一预科英语题目1、I regret not being able to help youshe regretted having missed the filmI regret to inform you that your application has been refuesd上句中为什么有些用regret doing 有些用regret to do 有什么区别2、He_____ t i am regretted ( )to the meeting last weekA.not goingB.not to go选哪个 为什么 I regretted having been so rude to him,这句为什么用having? i regretted saying it almost at once .,这句话中的almost起什么作用, I regretted saying it almost at once这句话是什么时态呀? You know,I never regretted!To think about with you ah,but I enjoy being myself