初三时态语态题

题目

初三时态语态题
_____to be "getting on"and "getting off" when you take a bus.
A.There has B.There have C.It has D.It have
我知道不能选C的原因.我想问一下"getting on" and "getting off"不是复数名词吗,那前面的动词不也应该用复数There have吗?为什么答案是选A?

答案

"getting on" and "getting off"中文意思是“上上下下”是一个描述,
谓语动词用单数.
因此选A.There has .