having done在句首的时候是什么意思?如何用?
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having done在句首的时候是什么意思?如何用?
比如,having finished the homework,they .
比如,having finished the homework,they .
![having done在句首的时候是什么意思?如何用?](/uploads/image/z/14316536-56-6.jpg?t=having+done%E5%9C%A8%E5%8F%A5%E9%A6%96%E7%9A%84%E6%97%B6%E5%80%99%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%3F%E5%A6%82%E4%BD%95%E7%94%A8%3F)
表示已完成某工作(事情)
having done在句首的时候是什么意思?如何用?
having done和doing在句首的区别?
请问在高三英语完成句子中,句首什么时候时候用现在分词``过去分词``还有having done ``之类的,
having done放句首的时候句子的时态
Having done 做状语 在句中的位置
having done的用法
having done可否作宾语,如try having done sth
being done having been done的区别
Having been done ,done的区别
having been done和done的区别
having been done和having done的区别
not having done 和 having not done 的区别