Choose the closest paraphrased version after the following sentence or the italicized part.
His mind had already cracked with thirst.( )
A.正确答案DHe had a strong desire to control his mind.
B.He had a terrible headache besides being thirsty.
C.He was so thirsty that he kept knocking at his head.
D.He was so thirsty that he was almost out of his senses.