She can’t help for her family often so she can’t help why life is so hard.A. working ;

问题补充：

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

答案：

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。