问题
选择题
. All her time _______ experiments, she has no time for films.
A．devoted to do
B．devoted to doing
C．devoting to doing
D．is devoted to doing
答案
答案：B
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. All her time _______ experiments, she has no time for films.
A．devoted to do
B．devoted to doing
C．devoting to doing
D．is devoted to doing
答案：B