he was looking forward to working wiht new manager为什么to介词后面只能更动词ing和名词呢？

Question

如题所述

Answer 1

他期待与新经理共事。look forward to 是习惯短语，to是介词 ，所以接动词inq形式。如I am looking forward to hearing from you as soon as possible ，

Answer 2

在 look forward to中因为 to 是介词 ，介词后边可以跟
名词或动名词。
类似的还有 be used
to,stick to ,等等。本回答被网友采纳