— Ann is in hospital.
— Oh, really? I ________ know. I ________ go and visit her.
A:didn't; would
B:don't; would
C:don't; will
D:didn't; will
下列对青蛙生长发育特点描述正确的是( )
教育厅提倡每节课的课间10分钟,让同学们去室外活动,在没有特殊天气的情况下,教室尽量开窗通风.人在通风不良的室内时间久了,就会有头晕疲劳的感觉,这是由于( )
如图,EF∥BC,AC平分∠BAF,∠B=80°,则∠C=____ °.