【题目】The art historians tried to figure out how the temple __________ when built around 15 B.C.
A.might look
B.might have looked
C.must look
D.must have looked

【答案】B
【解析】B考查情态动词。句意：艺术史学家们试图弄清楚这座寺庙在15 B.C.被建的时候可能看起来是怎样的。might have done对过去事情没有把握的肯定推测，故选B。