It is useless trying to help Jack with his maths.He is so poor at it .--I know,but is he __better at it now?a,much b,little C,any

it is useless 后跟动名词还是不定式 It is useless to do?doing? whatever ,it is useless 的翻译 it is useless后面加什么? It is useless trying to help Jack with his maths.He is so poor at it .--I know,but is he __better at it now?a,much b,little C,any It’s useless trying to ______ her that she doesn’t need to lose any weight It is useless doing 或to do 有什么区别 think 是不是及物动词,那么句子''I think it is useless''中''it is useless'' 充当什么成分谢谢了, it is no useless to do=it is no use doing It is useless to c___,don't talk about it any more , (1/2)____that the train is gone,it is useless to wait. A Seen B see It’s useless trying to ______ her that she doesn’t need to lose any weighta、reveal b、convince c、assure d、encourage It’s useless trying to argue with Shylock.You might as well go stand upon the beach and argue with the sea.为什么 go后 stand为原形 It is no use arguing with him这里的no use 可以替换成useless吗? 【英语】有“It is no useless+动名词”这样的用法吗? It is useless to worry about the things that had already happened.如何翻译? but it is useless to do this now that you have become a prisoner 中文意思 There is no point trying to hide it中为什么用trying?