Nobody believed his reason for being absent from class he had to meet his uncle
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Nobody believed his reason for being absent from class __________ he had to meet his uncle at the airport.
| A．why | B．that |
| C．where | D．because |
试题答案
B
解析that在此引导同位语从句，修饰名词his reason。此题的难点是，his reason后带有用作定语的介词短语for being absent from class，如果撇开这个介词短语，问题就变得简单了。