By the time she left school ,she ___ that course for ten years.A._英语解答

By the time she left school ,she ___ that course for ten years.A.taught B.has taught C.had taught D.will have taught
by the time不是用将来完成时?

人气：475 ℃　时间：2020-06-27 18:30:07

解答

选C.
过去的过去,用过去完成时.
这句话的意思是“她离开学校的时候,已经教这门课教了10年了.”