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
The operation I had   just two months ago and now I have fully recovered.
#92537
A
taken place
B
took place
C
to take place
D
taking place
 Although he didn’t expect _______ me here, he advised _______ to the nearest restaurant.
#97929
A
to find; going
B
finding; to go
C
to find; to go
D
finding; going
The old teacher lay wide awake on his bed, ___________ all the problems he had to deal with the next day. 
#95385
A
thought about
B
to think about
C
thinking about
D
having thought about