These shoes need()at once为什么只能填mending不能mend 即二者区别?
问题描述:
These shoes need()at once为什么只能填mending不能mend 即二者区别?
能填写to be ment吗?
答
要么说
These shoes need mending at once.
这里need是相当于系动词.后面接表语.表语是名词或者形容词.所以mend要变动名词.
要么说
These shoes need be repaired at once.
这里need就是普通的动词.后接不定式.