_______ on rescuing her sick son, the poor mother has been working 16 hours a day.
#88638
A
To bend
B
Being bent
C
Having bent
D
Bent
推荐题目
Who would you rather __________ the report instead of you ?
#90756
A
write
B
have written
C
have write
D
have to write
_________ in the mountain for more than 2 days, the climbers looked pale and weak.
#92812
A
To be trapped
B
Having trapped
C
Trapping
D
Trapped