considering既然可以为连词,为什么可以跟that 从句.一个句子不是只能用一个连词吗?

问题描述:

considering既然可以为连词,为什么可以跟that 从句.一个句子不是只能用一个连词吗?

considering不是连词,是介词.
就拿好奇爱楼楼的句子来说吧,
Considering that it was his fault,we shouldn't have blamed her.
that是连词,将"it was his fault"转换成名词形式,成为considering的介词宾语.介词和连词是可以连在一起使用的.