Stamps can be used ______ letters.A.as B.to sending C.but D.then

分类: 作业答案 • 2021-12-16 18:28:50

问题描述：

Stamps can be used ______ letters.A.as B.to sending C.but D.then
选项打错了，C.for sending D.send

答

C for sending
be use for doing固定搭配,被用于做...