Please tell him that copying others homework is wrong.为什么copy 要加ing

Please tell him that copying others homework is wrong.为什么copy 要加ing
Please tell him that copying others homework is wrong.为什么copy 要加ing

Please tell him that copying others homework is wrong.为什么copy 要加ing
copying others homework(抄作业)动名词短语作宾语从句that copying others homework is wrong里的主语

主语从句。

因为有that

是离开的减肥看见对方空间的开发将科技地方