1.These surveys indicate that many crimes go _____ by the police, mainly because not all victims report them.
A.unrecorded B.to be unrecorded
选择A. 未被警察记录下来。想问问B没有被动含义吗?为什么不选
2.A fund was created to help the victims of the earthquake.
句中的was created to是什么意思?
3.But, for a small group of students,professional training might be the way to go since well-developed skills, all other factors being equal, can be the difference between having a job and not.
这句话结构和中文不太清楚。尤其是since和having a job and not那块
谢谢了!!