—I’m sorry!I would have taken him to hos
问题:
—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
—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