问题
选择题
I have to reschedule the appointment with you since there is a ________ in my plan.
A．contact
B．contrast
C．connection
D．conflict
答案
答案：D
题目分析：A. contact联系，B. contrast对比，对照，差异，C. connection联系，D. conflict冲突，句意：我不得不重新安排和你的约会，因为我的计划有冲突。根据句意选D。