一道英语单选题,请写出解析

来源：百度知道 编辑：UC知道 时间：2024/05/21 12:08:56
Many migrant workers flood into big cities _____ their fortune ,which causes a lot of social problems.
A seeking B sought C to be seeking D having been sought

选A 做伴随状语，后边which引导的从句是表示对前边的修饰。首先四个答案排除后两个，一个语法不对，一个根据句意不存在完成什么。在综合which引导的非限制性定语从句所指代的对象，可以判断选A。

A

I don't knwo

A

选A,
Many migrant workers flood into big cities _____ their fortune 是主句,其中 flood 是谓语动词,而且是一般现在时,
四个选项中CD是被动语态,不对,
B是过去式.

A