here's a new pair of shoes for you thank you,but there's no need---a new pair for mehere's a new pair of shoes for youthank you,but there's no need---a new pair for meA.to have bought B.to buy C.buying D.to be buying选什么,为什么
问题描述：
here's a new pair of shoes for you thank you,but there's no need---a new pair for me
here's a new pair of shoes for you
thank you,but there's no need---a new pair for me
A.to have bought B.to buy C.buying D.to be buying
选什么,为什么
答
c
sb need to do sth
sth need doing
根据题意是这双鞋不需要买，是鞋为主语；而不是你不需要买这双鞋
need+doing
答
C no need doing固定搭配，不需要做什么
答
A Need to do和 need doing都可以,没有语法错误.但根据本句意思可知,你本不需要买的.