患者，女，36岁，每次经期或经后2天内小腹绵绵作痛，伴腰骶酸痛，经色黯淡、量少、头晕耳鸣、面色晦暗，健忘，舌质淡红、苔薄，脉沉细，应诊断为（）

A.气血虚弱型痛经

B.气滞血瘀型痛经

C.肾气亏损型痛经

D.湿热瘀阻型痛经

E.寒凝血瘀型痛经

Would you mind not picking the flowers in the garden? They are __________everyone's enjoyment.

A．in

B．at

C．for

D．to