(2013·德州市二模)I made every effort to get the car out of the mud, but it remained there.
A. sticking
B. to be stuck
C. stuck
D. to have stuck
网友回答
A. sticking
B. to be stuck
(答案→)C. stuck
D. to have stuck
解析：选C 考查非谓语动词作表语。句意：我尽力想把车从泥中弄出来，但车仍然陷在那里。it与stick为被动关系，排除A项和D项；B项表示将来，C项表示完成。