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Were safer in a train than we would be if we______any other way.
A．travel
B．travelled
C．have travelled
D．had travelled

A.
A．travel
B．travelled
C．have
B.had

【参考答案】

B
than引导的比较状语从句用了虚拟语气现在时wouldbe，所以虚拟条件句应选travelled。

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