dog 和 doctor 不可比.是不是笔误,应该是 doc 不是 dog
另外,两句话都不对.正确的说法应该是:
if the doctor had come last night ,the boy would have been saved.
虚拟语气,和过去的事实相反,就应该这样表达.
dog 和 doctor 不可比.是不是笔误,应该是 doc 不是 dog
另外,两句话都不对.正确的说法应该是:
if the doctor had come last night ,the boy would have been saved.
虚拟语气,和过去的事实相反,就应该这样表达.