avoid 到底是doing sth 还是to do sth 还是两个都有

avoid 到底是doing sth 还是to do sth 还是两个都有 avoid sth,avoid to do sth ,avoid doing sth avoid doing sth 和avoid sth有什么区别? 用avoid doing sth 造句 短点! avoid doing sth是什么u意思? 用这些造英语句子 finish doing sth keep doing sth avoid doing sth delay doing sth excuse doing sth avoid 快速!是avoid to doing还是avoid to do？ 到底是learn to do sth还是learn doing sth 到底是have problem doing sth 还是have problems doing sth avoid doing avoid doing sth,enjoy doing sth,还有别的类似的语法吗? avoid doing sth.和 feel like doing sth 的汉语意思是什么? 34 到底是need sth done 还是 after doing prefer doing sth.to doing sth 是一个还短语是两个短语?是prefer doing sth.和 prefer to doing sth.还是 就是prefer doing sth.to doing sth 说错了 句型 哪个是对的呢？是分开的还是prefer doing sth.to doing sth？要简明 到底是make a decision doing sth 还是to do sth 到底是have a problem in doing sth还是have problem in doing sth为什么problem不加s 到底是approve of sb's doing sth还是 approve of sb doing sth?这两者有区别吗 avoid to do sth