问题
选择题
Dina，________ for months to find a job as a waitress, finally took a position at a
local advertising agency.
A．struggling
B．struggled
C．having struggled
D．to struggle
答案
答案：C
C [该处是分词短语作时间状语，其逻辑主语Dina与struggle为主动关系，故排除B项。由句中的finally可知非谓语动词表示的动作发生在句中谓语took a position之前，故用现在分词的完成时。]