题目内容：

all her time___experiments,she has no time for films.
1.devoted to doing
2.devoting to doing

优质解答

1
1.devoted 被动 主语是时间 all her time has been devoted to experiments
她所有的时间都用来做实验了,所以没时间看电影了.
2.devoting to doing 主动 主语是she