A-A+
A．He's studying for a test.B．He lost his notes
问题详情
A．He"s studying for a test.
B．He lost his notes.
C．He missed the class.
D．He"s doing research on alternative.
参考答案
正确答案：C
解析：主旨大意题。男士因病缺课，女士告诉他上课内容：课上教授提到了一种新型燃料。对话就是围绕这种新燃料的特点进行展开的，故正确答案为B。
