[单选题]Choose the closest paraphrased version after the following sentence or the italicized part. Blacken the letter corresponding to your choice on the ANSWER SHEET. I stared at the canteen as if it were a mirage.（ ）
A
I imagined seeing a canteen.
B
I looked at the canteen closely.
C
I knew there wasn't a canteen actually.
D
I couldn't believe that the canteen was still there.
