---I’msorry! IwouldhavetakenhimtohospitalifIhadknownhew...

问题详情：

---I’m sorry!  I would have taken him to hospital if I had known he was seriously ill.

--- But ______ .

A. you didn't          B. you hadn't       C. he wasn't          D. you aren't

【回答】

A

知识点：交际用语

题型：选择题