When you ____(过)a street,you must look right ,look left.请问是用

When you ____(过)a street,you must look right ,look left.请问是用 You must look left and right when you go ( ) the road when you ____ _____ (穿过）the rpad ,you must look left and rig When you cross the street,you must look to _____. You should look left and right when you gou___theroad. 同义句转换 You must look to the right and the left You must look you must look the right first and then the left 可以改为you must ：1.We must look left and right when we ____(across) the road Before you cross the street,you must look ___ the left and r If you want to walk 横线the street,you must look left first th Before you c------ the road, you must look left and right Before you c____ the road,you must look left and right