问题
选择题
He didn’t listen to the teacher carefully, __________, he couldn’t answer the questions.
A．for example
B．even though
C．as a result
D．as usual
答案
答案：C
题目分析：句意：他没有仔细听老师讲课，结果，他不能回答问题。. for example例如；even though即使；as a result结果；as usual像往常一样。所以选C。