—Can you stay here longer?
—( ), but I have to be back before 7 o'clock. ( )(
A.No problem B.I'd love lo C.I'm afraid not D.No, thank you正确答案B
—Can you stay here longer?
—( ), but I have to be back before 7 o'clock. ( )(
A.No problem B.I'd love lo C.I'm afraid not D.No, thank you正确答案B