【題組】18. What can we do on World Carfree Day?(A) We can sell our cars. (B) We can walk along old rail
問題詳情
【題組】18. What can we do on World Carfree Day? (A) We can sell our cars. (B) We can walk along old railroad tracks. (C) We can get a new car for free. (D) We can ride a bicycle to work.