can you expect success.
A. By working hard
B. Working hard
C. Only with hard work
D. Through hard work
网友回答
A. By working hard
B. Working hard
(答案→)C. Only with hard work
D. Through hard work
解析：考查倒装句。当only等词位于句首时，主句采用部分倒装。句子为倒装语序，其它几个选项位于句首做状语时，主句不倒装，故选C。