作业帮 > 英语 > 作业

英语高手请进After (being surrounded) by the police for several day

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/18 04:35:39
英语高手请进
After (being surrounded) by the police for several days,the robber had to give in
为什么括号里要加上being,什么情况下不需要be呢?
He entered yje room,his head (lowered)
为什么用lowered 不用lowring
eing surrounded,含有被动的意思.因为主语是the robber.指他被包围.当主语主动时,不必加be.比如:after entering the room,he found everything was gone.
2、因为这句话是并列的叙述过去一件事.lowered 与 entered 对应.