the same policeman was just walking slowly past the entrance
问题描述:
the same policeman was just walking slowly past the entrance
为什么用past,一个句子里不是只能用一个动词吗,不是已经有walk了吗,然后如果用,那为什么不用pass
答
past
[pB:st]
n.
过去,往时
adj.
过去的,结束的
prep.
越过,晚于
vbl.
pass的过去分词
此处用做介词.