问题补充：
— If you have any trouble , be sure to 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 .
答案：
A. I’m sorry to hear that
(答案→)B. I will . Thank you very much .
C. I have no trouble .
D. I will think it over .
解析：句意：如果你有任何问题，请打电话给我。I’m sorry to hear that听到这个消息我感到很遗憾I will . Thank you very much .我会的。谢谢你.I have no trouble .我没有麻烦。I will think it over我会仔细考虑的。所以选B。
