without doing

without doing without doing 可以放句首? without doing还是do? without doing sth. 不会用without doing造句 without 后面是不是接doing without doing something还是 without doing anying?without是否定性是啊 Without sb doing sth正确吗? If you_____(do keep doing something without stopping )to wor 未能做某事可以用without doing sth吗 He sat there for a lpng time without doing--- with/without 后面加to do 还是 doing?