if i had seen him yesterday
if i had seen him yesterday,i would have asked him about it .if i _____ him yesterday,i ______ him about it . A saw would ask B had seen would have asked (reasons)
B had seen would have asked 虚拟语气,针对过去的事情假设所以从句用过去完成时.主句用过去将来完成时.
B 这句话是说如果昨天我看见了他,我会问他那件事。 是针对过去的虚拟。
选A。理由是“昨天”是具体的过去时间,所以要用一般过去时。
答:1 the thing+that 可以替换为what。但是the person+that却不能用 who来代替,应该用whoever代替。 2 I just c...详情>>
答:A吧,名词性定语从句,从句少的是表主动的主语。详情>>