1.---I haven't seen you this morning.Where were you?
问题描述：
1.---I haven't seen you this morning.Where were you?
-----I ____ my car the whole morning.
A.washed B.have washed C.was washing D.washing
请注明理由
答
was washing
整个（强调的是整个）早上都在洗车 the whole morning.
A.washed 只表示早上洗车,不强调.
B.have washed现在完成时,不加时间.
D.washing不能独立做谓语.