needdoing和needtobedonewe#39;vehadagoodstart,butnext,moreworkneeds___toachievethefinalsuccee.A.beingdoneB.doC.tobedoneD.todoneeddoing=needtobedone.那为什么不选A.A要怎么改啊.

问题：needdoing和needtobedonewe#39;vehadagoodstart,butnext,moreworkneeds___toachievethefinalsuccee.A.beingdoneB.doC.tobedoneD.todoneeddoing=needtobedone.那为什么不选A.A要怎么改啊.

答案：↓↓↓

范建东的回答：

网友采纳　　needdoing=needtobedone　　如果是needbeingdone,那这个语法就重复了.就错了!