When -you-reading jane eye -it's hard to say,I'mbusy recently.A,dia finish B,have finished

问题描述:

When -you-reading jane eye -it's hard to say,I'mbusy recently.A,dia finish B,have finished
C.will finish D.do:finish

A 由when引导的疑问词要用过去形式.
如:When did you have you supper?