To tell truth he is at loss what to do currently.A. /; aB. the; /C. the; aD. /; /

问题补充：

To tell truth, he is at loss what to do currently.

A. /; a

B. the; /

C. the; a

D. /; /

答案：

A. /; a

B. the; /

(答案→)C. the; a

D. /; /

解析：考查冠词的用法。句意：说实话，他现在也不知道要做什么。to tell the truth实话实说，at a loss不知所措，是固定用法。故选C。