A:do the homework
B:do a lot of work
C:do the housework
在探究凸透镜成像的规律实验中,当烛焰位置距离凸透镜一倍焦距以内时,人眼观察到烛焰成像的情形是图中的( )
—Does the young man standing there ________ the company?
—No, the company is ________ his father.