excuse sb for doing 可以省略吗 请问excuse sb

excuse sb for doing 可以省略吗 请问excuse sb excuse doing还是excuse sb doing 可以use sb for doing吗?为什么? stop sb from doing sth 中from可以省略吗 Help sb in doing sth中的in可以省略吗? prevent sb from doing的from可以省略吗 keep sb.from doing sth.和stop sb.from doing sth.中哪个from可以省略 请问 thanks for sb. doing sth. 与 thanks sb. for doing sth 哪一个更 join sb in doing Sth 中的in可省略吗:-). wait for sb.可省略其中的“for”吗? listen to sb doing sth 可以吗 listen to sb doing sth可以吗