Jim often helps old people______(aross)the street

问题描述:

Jim often helps old people______(aross)the street

cross
help sb to sth 帮助某人做某事
吉米常帮人过马路为什么上面已经解释很清楚了呀across是介词,这里要用动词形式 help 后面跟动词原形所以直接填写cross~~~~~~~~~~~~~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~