A-A+
The third paragraph passage mainly discusses _
问题详情
The third paragraph passage mainly discusses ______.
A．what lichens look like
B．where lichens can be found
C．how lichens are classified
D．how lichens reproduce
参考答案
正确答案：B
解析：理解题。第三段主要讲：地衣几乎可以生长在任何自然环境下，从沙漠到热带雨林都可以看见地衣的踪迹。
