All her time __________ experiments, so she has no time for films.
#90332
A
devoted to do
B
devoted to doing
C
is devoting to doing
D
is devoted to doing
推荐题目
John rushed out in a hurry,                the door                   . 
#94111
A
leaving; unlocked
B
leaving; unlocking
C
left; unlocked 
D
to leave; unlocking
No one was permitted ______ the empty house without his permission. 
#96238
A
entering
B
to enter
C
entering into
D
to enter into
David apologized for ______ to inform me of the change in the plan.
#98637
A
his being not able        
B
him not to be able
C
his not being able        
D
him to he not able