There is a long line of traffic behind.中用behind 能否替换为back

翻译there is a long line of applicants There is a long line of cars( )A,behindB,befThere is a long line of cars( )A,behindB,beforeC,besideD,back There is a long line of traffic behind.中用behind 能否替换为back There is a long r______ there. as long as there is today,tomorrow will be the starting line There is a long way to go. There is still a long way! LONG LONG AGO ,THERE IS A 求人翻译 there is no finish line. 英语翻译Workers move the chocolate to a long line.There,machines put them into boxes. What is it?Sometime it is long.Sometimes it is round.There may be only one.There may be more of them than you can count.Now you can guess what it is.It is a line.Sometimes a line is s_____1_____.Some lines are side by side.They never m_____2_____.Tra i was there for half an hour and there was still a long line in front of me 翻译 This is a line. the line of a long dist Do you know how ling Harbin Subway Line One is?Yes ,of course.It is______.A 340-kilomter-long B 340 kilometers long C 340 kilometers'long There is a long snake.it t___ me急 a the long there desk is left连句 .There is a long-running debate as to whether