【单选题】Reading without stop is a ______ piece of work.
【单选题】__ is over 1000. [ ]
【单选题】美术教育与其他艺术教育有很大差别,其本质差别是( )
【单选题】_____, they went home, _____. [ ]
A.
Their work had been finished; singing and laughing
B.
They had finished their work; sang and laughed
C.
Their work finished; singing and laughing
D.
After their work finished; singing and laughing
【单选题】()students are playing on the ground.
【单选题】患子宫颈癌且有大量米汤样或恶臭脓样阴道排液者,可用擦洗阴道的溶液是