用cross,be,the,when,careful,you,street连词成句

单词拼写：when you cross the road ,please be c() Be carefully when ____ the road.A crossing B to cross C cross Be careful ------you ----the roadA.while,cross B.when ,cross C.while ,across理由 Be careful when you cross the street.为什么用cross而不用across? you must be careful when you cross the street中可以用if替代when吗 ( )carefui when you cross the road.A Be do B Do you be C Do be D Do ( )when you cross the road.A.Do care B.Care C.Be careful D.To be careful When you cross the road,be careful of ______.A.traffics B.the traffics C.a traffic D.the traffic Be careful when you cross the street改成用非谓语动词 用非谓语动词改写这个句子be careful when you cross the street 用cross,be,the,when,careful,you,street连词成句 be careful when you go --------(cross) the road Please be 什么 when you cross the road. You should be careful when you cross the m____ road . Paul,______（be） careful when you cross the road. you must be ____(care)when you cross the street. Be _______(care)when you cross the street. 连词成句：cross,be,the,when,careful,you,street