can you expect success.A. By working hardB. Working hardC. Only with hard workD. Through

问题补充：

can you expect success.

A. By working hard

B. Working hard

C. Only with hard work

D. Through hard work

答案：

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。