She can’t help ______ for her family often, so she can’t help ______ why life is so hard.
#97243
A
working ; wondering
B
work ; wondering
C
working ; wonder
D
to work ; to wonder
推荐题目
This kind of material can be used to _____plastics.
#95998
A
taking the place of
B
take place of
C
taking place of
D
take the place of
The room is empty except for a bookshelf _____ in one corner.
#91128
A
standing
B
to stand
C
stands
D
stood