through后动词的用法through+to do sth.OR through+doing sth.哪个?

through后动词的用法through+to do sth.OR through+doing sth.哪个? sip her tea through pursed lips为什么through后不是动词的现在分词 through across cress 的用法 举例说明go through的用法 through through although though through的区别 和用法 across和through用法的不同 by和through的用法怎么区分? through和across的区别及用法 although与through的用法与区别 through,in,over,from用法的区别 through 和across的用法要用across the forest 还是through the forest?trek across 还是trek through Robert went through what he had done before the game.Go THROUGH在这里的用法. 英语 through词性 用法例句 through有动词词性吗? through是动词还是介词? cross,across,through和over的区别用法