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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

All her time _______ experiments, she has no time for films.

A. devoted to do    B. devoted to doing

C. devoting to doing

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

All her time __________experiments, she has no time for films.

A. devoted to do            B. is devoted to doing

C. devoted to doing      D. is devoted to do