you must look both ways before you go ____(cross,across)the

you must look both ways before you go ____(cross,across)the you must look oth ways before going___(cross)the street. When you cross the street ,you must look both ways first的答语 Before you cross the street,you must look b__ ways carefully Be careful to look both ways before you cross the street,（ ） be careful to look both ways before you (cross)the street 填空Be careful to look both ways before you cross the street.( Be careful to look both ways before you cross the street.改为反 you must look both ways before crossing the street中before的用法 you must look both ways before crossing the street中crossing的 Before we cross the road,we must stop and look both ways?loo Before we cross the road,we must stop and look both ways.对划线