I didnt see your sister at home.if she ____,she would have met me.
问题描述:
I didnt see your sister at home.if she ____,she would have met me.
A has come B did come C had come
答案为什么是C
请说理由
另外B为什么不可以,did come我不可以理解为确实来了嘛..
答
这是条件句(CONDITIONAL SENTENCES )的固定答配,请熟记.英文条件句有三种基本结构:1.现在式 + 将来式If yougo ,I'll go too.2.过去式 + 现在条件式If you went ,I would go too.3.过去完成式 + 过去条件式If y...