问题补充：
All her time experiments, so she has no time for films.
A. devoted to do
B. devoted to doing
C. is devoting to doing
D. is devoted to doing
答案：
A. devoted to do
B. devoted to doing
C. is devoting to doing
(答案→)D. is devoted to doing
解析：下文中又有连接词“so”，所以本题题干是一个并列句，故排除AB选项。结合“be devoted to
doing”锁定答案D。句意：她的所有时间都花在实验上了，所以她没有时间去看电影。
