There will no longer be the use for cars and roads as we‘ll be piloting (51)______ friendly personal vehicles between cities and under the seasĐoạn văn12/65There will no longer be the use for cars and roads as we‘ll be piloting (51)______ friendly personal vehicles between cities and under the seas.environmentenvironmentalenvironmentallyenvironmentalistGiải thíchĐáp án đúng là c