单选题
That Africa and South America were once joined can be deduced front the fact that ______.
A、
the two continents are still moving in opposite directions
B、
they have been found to share certain geological features
C、
the African plates has been stable for 30 million years
D、
over 100 hot spots are scattered all around the globe
【正确答案】
B
【答案解析】
[详细解答] 短文第二段第三句告诉我们：两大洲海岸线所具有的互补特征以及某些似乎跨越大样的地形地貌使人想到两大洲曾经是连在一起的，因此，选项[B]“人们发现它们具有一些相同的地质特征”为正确答案。
提交答案
关闭