--If you have any trouble, please call me.--________
A.I’m sorry to hear that. B.I will. Thank you very much. C.I have no trouble. D.I will think it over.正确答案B
--If you have any trouble, please call me.--________
A.I’m sorry to hear that. B.I will. Thank you very much. C.I have no trouble. D.I will think it over.正确答案B