I tried to stand up, but I was completely （ ）.

I tried to stand up, but I was completely （ ）.
A、distressed
B、anxious
C、exhausted
D、upset
【正确答案】：C
【题目解析】：本题考查形容词辨析。distressed是“痛苦的，忧虑的”；anxious是“焦虑的”；exhausted是“疲惫的”；upset是“难过的”。句意：我企图站起来，可是已经筋疲力尽了。故选C。