_______ 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
In freezing weather, snow can turn into ice, which is easy to ________.
#88284
A
be slipped
B
slip
C
slip on
D
be slipping
---What made you so angry?
#96167
A
Mary’s leaving, instead of
B
Mary’s left, instead of
C
Mary’s leaving, without
D
Mary”s leaving, instead