Have you heard of the earth buildings in Fujian.-Yes.They buildings in the world.
问题描述：
Have you heard of the earth buildings in Fujian.-Yes.They buildings in the world.
A.famous.B.more famous.C.the most famous.
为什么不选A？
答
后面有个范围in the world,这种情况下多是表达前面所说的事物在这个范围内的一个情况,一般更是个用比较或者*来形容.