...imes, people didn’t have a solid idea of childhood as being separate from adulthood. 请问该句中的"as being separate from adulthood"是做什么成分呢,是后置定语吗?如果是的话,这里的as是什么用法呢?我知道像&quo...
Many ancient cultures built observatories from which to carry out celestial observations. 许多古代文明都有建造天文台观测天象。from which 在这里当什么词性? 若拿掉这两个字,对句意有影响吗?Thanks a lot.
After many years working and raising a family, she should be finally free to enjoy herself.说是逻辑主语,又好像不对,工作的应是人。难道说 working and raising a family 是定语修饰years?
However, if a business is heavily sales driven, it can make more sense to have a monthly operating plan, supplemented where necessary with weekly targets and reviews.where necessary在非限制性定语从句中supplemented的什么成份?
请问将来进行时表推测时,必须基于present evidence 吗?有没有权威的例句Those clouds look very dark. It will be raining soon.=Those clouds look very dark. It is going to rain soon.