---If you have any trouble, please call me. --- .
A. I will think it over
B. I have no trouble
C. I will. Thank you very much
D. I am going to hear that
网友回答
A. I will think it over
B. I have no trouble
(答案→)C. I will. Thank you very much
D. I am going to hear that
解析：如果上一句为否定祈使句时，用，sorry，I won’t，而本题考查的肯定祈使句，故选C，表示我将会去做！