填空:He often help old people_________(across) the street.
问题描述:
填空:He often help old people_________(across) the street.
这里的是用(to )across ,还是用acrossing?为什么?
很不好意思,应该是cross,而不是across。
答
答案是cross 首先across是介词.不可以直接作为宾语.然后help sb do sth.