----Hello,you look tired today.----Yes,I slept too late yesterday evening.I _____ my homework
问题描述：
----Hello,you look tired today.----Yes,I slept too late yesterday evening.I _____ my homework
and forget the time.A.was doing B.did C.have done D.had done选哪个?
答
A 表示一直做作业,忘记了时间