一I’m sorry! I would have taken him to hospital if I had known he was seriously ill.
一But ______ .
A.you didn’t | B.you hadn’t | C.he wasn’t | D.you aren’t |
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一I’m sorry! I would have taken him to hospital if I had known he was seriously ill.
一But ______ .
A.you didn’t | B.you hadn’t | C.he wasn’t | D.you aren’t |