摘要： ---Kate, look after your younger brother this afternoon. --- ? Isn’t he old enough to look after himself? He’s twelve years old now. A. May I B. Can I C. Must I D. Should I
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---Kate, look after your younger brother this afternoon.
---______? Isn’t he old enough to look after himself? He’s twelve years old now.
A. May I B. Can I C. Must I D. Should I
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