问题描述： please not do st.还是please don't do st. 1个回答 分类：英语 2014-12-07 问题解答： 我来补答 用Would you please do sth,的否定形式是:Would you please not do sth因为would是情态动词,后面跟动词原形.所以不要加助动词do. 展开全文阅读
