be worth doing 为什么不加介词而直接加动名词呢·不加of么

be worth doing 为什么不加介词而直接加动名词呢·不加of么 be well worth doing 中为什么不能用good 问一个高一英语句子分析the small jokes are what make the movie worth seeing a second time worth 的句式不是be worth doing sth 为什么这里不加be be worth visit,visit为什么不加ing be worth doing sth .doing前面加in么? be worth doing be worth of 后加动名词吗?跟 be worth doing有什么区别呢? 英语语法里如何区别be adj后面加doing还是to do?比如 be worth doing be not worth doing翻译 Your advice must be of great value and worth taking,worth前面为什么不加be同上,希望讲解一下语法,再举一点例句 be worth to do sth 还是be worth doing sth be worth doing等于be worth to being done吗 well done为什么用be well used to do,be well worth doing而不用be very used to do或be very worth doing 关于be worth doing词组不是叫be worth doing吗.为什么有一句例句叫：The film is worthing seeing twice.为什么出现了be worthing doing我说的是worth为什么变成了worthing 关于worth,有be worth to doing这个句型? be worth to do 还是doing be worth sth./doing sth.造句, be worth to do 还是doing