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所谓最短径路 ,是指发站至到站间( )的经由路线。如从石景山南至大同的最短径路按《货物运价里程表》应该经过( ),( )
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【简答题】A．She used to be on time for work. B．She is often late for work. C．She is never late for work. D．She has done a lot of new things.
【单选题】— _____________ does she go to work? — She goes to work by bus. [ ]
A.
Where
B.
Who
C.
How