--- busy schoolwork, the children also have to take arts, music and sports classes in their free time.
--- I wonder what they will bee.
A. Rather than
B. Owing to
C. Apart from
D. Expect for
网友回答
A. Rather than
B. Owing to
C. Apart from
D. Expect for
解析：考查短语辨析。Rather than 而不是，Owing to 由于，Apart from 除了，可包括进来也可排除，Expect for除了，排除不好的方面，句意：除了繁忙的学业之外，孩子们在业余时间也上艺术课，音乐课和运动课。所以选C。