All her time __________ experiments, so she has no time for films.A．devoted to d

题干

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

上一题下一题 0.64难度单项选择更新时间:2013-12-17 08:27:02

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