____a lot of traffic on the road at first.A.There are B.There wer_英语解答

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

人气：442 ℃　时间：2019-08-21 00:08:02

解答

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