____a lot of traffic on the road at first.A.There are B.There were C.There was D.Has

问题描述:

____a lot of traffic on the road at first.A.There are B.There were C.There was D.Has

可能是C吧,不然AB都一样

首先这是个there be 句型,所以把D排除掉,再者at first 是“最初”的意思,所以此句该为过去式,最后traffic是不可数名词,要用单数形式。所以答案应选C.

C.
traffic不可数,用单数;
at first 意思是“先的时候”(肯定是说以前了)

a lot of修饰了就是复数,然后应该选B,因为at first是起初的意思