下列关于滴制法制备丸剂特点的叙述，哪一项是错的

A．工艺周期短，生产率高

B．受热时间短，易氧化及具挥发性的药物溶于基质后，可增加其稳定性

C．可使液态药物固态化

D．用固体分散技术制备的滴丸降低药物的生物利用度

E．生产条件较易控制，含量较准确

—Did Alan enjoy seeing his old friends yesterday
—Yes, he did. He（）his old friends for a long time.

A. didn't see

B. wouldn't see

C. hasn't seen

D. hadn't seen