After a period of hard work,we hava completed the project development and testing so far.
在艰苦工作一个阶段之后,目前为止,我们已经完成了该项目的开发和测试.
这是个主谓宾结构的句型,具体成分如下--
主语：we
谓语：hava completed
宾语：the project development and testing
时间状语：after a period of hard work
时间状语：so fa