句型:Then we need you to help with sports for English-speaking students.
问题描述:
句型:Then we need you to help with sports for English-speaking students.
1.句子中you to help【你帮助】为什么还要加个to?
2.句子中English-speaking[说英语]为什么要把speak放后边,用横杆连着,speak还要加个ing?
答
need sb to do sth是句型,English-speaking整体是一个复合名词,加ing也是型式所需