---I’msorry! IwouldhavetakenhimtohospitalifIhadknownhew...

問題詳情：

---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

知識點：交際用語

題型：選擇題