Now there often ------- ------【交通堵塞】in the street because of too much carsNow there often ------- ------【交通堵塞】in the street because of too much cars

问题描述:

Now there often ------- ------【交通堵塞】in the street because of too much cars
Now there often ------- ------【交通堵塞】in the street because of too much cars