She can’t help for her family often, so she can’t help why life is so hard.
A. working ; wondering
B. work ; wondering
C. working ; wonder
D. to work ; to wonder
网友回答
A. working ; wondering
(答案→)B. work ; wondering
C. working ; wonder
D. to work ; to wonder
解析：考查动词用法。本题考查can’t help (to) do不能帮助做；can’t help doing忍不住做。句意：她经常不能帮助她的家庭，因此她情不自禁的想知道为什么生活如此的艰辛。