【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
在线课程【答案】A
【解析】句意：这座宫殿在上个世紀发生过三次火灾，其最初的建筑 现在几乎所剩无几。首先remain 为不及物动词，没有被动语态形式，排除B、D两项；remain不用于进 行时态，排除C项，故选A项。