【题目】The palace caught fire three times in the last century, and little of the original building _______ now.
A.remains
B.is remained
C.is remaining
D.has been remained

【答案】A
【解析】句意：上个世纪这所宫殿起火三次，几乎没有多少原始建筑保留至今。remain为不及物动词，意思为“剩下；遗留”等，所以答案是A。