动词原形后面接to do还是doing求高手解答be动词原形后面接to do还是doing

动词原形后面接to do还是doing求高手解答be动词原形后面接to do还是doing hope后面加什么是doing还是to do还是动词原形 too to 句型后面跟doing 还是动词原形? be beneficial to 后面接动词,是用动词原形还是动词ing形式?be beneficial to do sth.还是be beneficial to doing sth.be detrimental to后面接动词,也跟be beneficial to的用法一样吗? stop……,后跟doing sth还是to do sth,to doing sth 或动词原形 avoid 后面是加原形还是doing?怎么有书上是do有些书上是doing?还有为什么有的动词后面一定要加to do 比如want to do,是固定用法吗?这样的动词有几个? to不是介词吗?介词后面是不是接动名词?为什么动词不定式是动词原形呢?to do something（动词不定式）prep.+doing something lead这个动词后面跟doing还是to do 英语单词last 动词last 后面加to do 还是doing You have to try.English well.中间写to do还是doing或者是动词原形. 句子all he had to do was……为什么后面接的是动词原形,而不是doing或者to do refuse 后面接doing还是to do aim后面接to do 还是doing get后面跟动词原形do还是跟不定式to do作宾补? look forward to doing 为什么要用doing而make effort to do 为什么要用do以后怎么来判断其他的to后面是跟ing 还是动词原形 be practicing后面该加to do 还是ing呢还是动词原形呢 动词加to do和doing 原形 用法 Will+be doing表达应该怎样理解?Will是情态动词,一般后面只接动词原形,will do=be going to do,那will be doing应该怎样理解呢?