选择题：Istared at the canteen as if it were a mirage.A. i

题目内容：
Istared 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.
参考答案：