问题
选择题
The reason_______ his being late for school was______ he missed the train.
A．for because
B．why that
C．why because
D．for that
答案
答案：D
这题考查the reason，其后的介词是for，其后的表语从句是that引导，句意是：他上学迟到的原因是他错过了火车。选D。
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