问题
选择题
Nobody believed his reason for being absent from the class ________ he had to meet his uncle at the airport.
A．why
B．that
C．where
D．because
答案
答案：B
解析 本题考查同位语从句。reason后面有for引导的短语，接着后面是that引导的同位语从句来说明reason的内容。