问题
选择题
Thank you for the trouble that you had ________me with my studies.
A．helped
B．to help
C．helping
D．helps
答案
答案：C
题目分析：句中the trouble是先行词，you had helping me with my studies.是定语从句。定语从句补充完整为：you had the trouble （in）helping me with my studies.故选C。句意：谢谢你帮助我克服了学习上的麻烦。