【单选题】Before the 20th century the horse provided day to day transportation in the United States. Trains were used only for long-distance transportation. Today the car is the most popular【C1】______ of transp...
【单选题】听力原文: Before the 20th century, the horse provided day to day transportation in the United States. Trains were used only for long-distance transportation. Today the car is the most popular sort of tran...
【单选题】Before the 20th century the horse provided day to day transportation in the United States. Trains were used only for long-distance transportation. Today the car is the most popular【C1】______of transpo...