it is useless后面加什么?

it is useless后面加什么? It is useless doing 或to do 有什么区别 It is ...that...后面加什么词 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, 下面的句子中while后面为什么要加be,she is excited by the idea of online learning while be considers it meaningless and useless. it后面加什么 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 后面加什么词 adj还是什么 it is high time后面加什么形式的动词 Balme is useless这句话什么意思 It's useless后面是doing还是to do? It is a fish.It is very nice.very 后面加什么词 Waiting here is useless和 waiting is useless here 两句话有什么区别? is后面加什么词 It is+形容词后面可不可以加doing Is that ruler 后面加什么单词成一疑问句后面的回答是yes,it is yours.