You must line up ( ) the desk.

You must line up ( ) the desk. You must line up ( ) the desk.这个括号里应该填写一个什么单词? You must line up _______ the desk.A.on B.at C.in D.under we must line up in the corridor and you mustn't push .you mu you must stand in line to wait for the bus The city is famous ____its football.You must stand ____ line You must stsnd in line to wait for the bus改为祈使句 you must stand in line to wait for the bus变祈使句 You must add at least one person to the To line to send a me you must cut up the bananas(改为祈使句) You must get up early not to miss the train You must （ ）before you eat the meat.A.cut up it B.cut up the