You must not look only at the surface of things !帮小弟看一下这句话是什么意思?谢谢

you must not draw on the blackboard. you must not look out of the window改为祈使句 You must not look out of the window.改为祈使句 You must not look out of the window改祈使句 look out!you must You must look( )it You must not play football on the street.改为祈使句 you must not eat the apples on it this year. 连词组句：you,floor,on,spit,must,not,the Must you do not Look out!You must wait. You must look ()your camera. What must you look out for on park roads?这个句子的中文意思 Lily,you must look ----- your clothes.A.at B.like c.after D.on There are many people in the shop.You must(）your things.look at、look after 、put away 、put on I am not a hands on type of person 和You must be really hands on () you ().You must look for your camera. you must be not true.