英语选择?By the time he ______ school,he _____ two short stories
英语选择?
By the time he ______ school,he _____ two short stories.
A.finished,had written B.finished,was writing
C.had finished,had written D.had finished,wrote
正确答案是A,
by the time是过去完成时的时间状语,为什么不选C或D呢?
By the time he ______ school,he _____ two short stories.
A.finished,had written B.finished,was writing
C.had finished,had written D.had finished,wrote
正确答案是A,
by the time是过去完成时的时间状语,为什么不选C或D呢?
赞
可能相似的问题
你能帮帮他们吗