Many problems concerning the improvement of our school remain ________.
#96679
A
solving
B
solved
C
to solve
D
to be solved
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_____ with so much trying work, she felt a little desperate.
#95647
A
To occupy
B
Occupying
C
Occupied
D
Being occupied
 From his _______ look, we could see that he hadn’t expected that we could raise such _______ questions to him.
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A
confused; confusing
B
confusing; confused
C
confusing; confusing
D
confused; confused