— I'm sorry; I shouldn't have been so rude to you.

— You _____ something not very nice to me, but that's OK. [ ]

A. have said

B. had said

C. were saying

D. did say

可摘义齿口腔就位后，出现摆动现象，多发生在

A．第一磨牙缺失义齿
B．侧切牙缺失义齿
C．下颌双侧游离端义齿
D．第二前磨牙缺失义齿
E．上颌双侧游离端义齿