—Did little Kate help you with the work yesterday?—Why?Yes.But her help.as a matter of fact,

问题描述:

—Did little Kate help you with the work yesterday?—Why?Yes.But her help.as a matter of fact,
A.added up to B.added up C.added to\x05D.added
Why?Yes.But her help.as a matter of fact,my difficulty.What a naughty girl!

首先你的句子不完整,不过这不是问题.后半句是:
but her help added to my difficulty----- 但她越帮我越忙,/ 但她的帮助反而增加了我的困难.
sth adds to sth else:-- - - 增添,增加了- - - -