All of her time was devoted to_______ her homework, so she had no time to have fun.
#66325
A
do
B
doing
C
does
D
done
推荐题目
The visiting professor _____ giving lectures to students ______ invited to meetings at times.
#81590
A
preferred; to being
B
preferred to; rather than
C
preferred; than being
D
preferred; to being
Go back home now, Mary. Your parents ______ your safety.
#63864
A
are concerned about
B
are concerned with
C
are concerned on
D
concern of