自尊是一种自我尊重，并期望自己的价值得到他人认可与欣赏的健康良好的心理状态。下列选项体现自尊的是 [ ]

A．小英的建议被老师采纳后，受到当众表扬，心里美滋滋的

B．小青穿着爸爸从国外带回的新裙子到处炫耀

C．小强面临考试的压力，对爸爸说“我能行”

D．小敏做作业、复习功课，无需父母的监督和陪伴

--- It’s a long time ______ I saw you last.

-----Yes, and what a pity it is now that it will be a long time _____ we see each other again.

A．since; when

B．before; since

C．when; before

D．since; before