When she _____ (finish)her work in the office,Mrs.Smith left.这题到底是用一般过去时还是用过去完成时?
问题描述:
When she _____ (finish)her work in the office,Mrs.Smith left.
这题到底是用一般过去时还是用过去完成时?
答
When she _____ (finish)her work in the office,Mrs.Smith left.
这题到底是用一般过去时还是用过去完成时?