________ with routine office tasks, she had no time to attend to her children.

A．Occupying

B．Occupied

C．Being occupied

D．To be occupied

比尔.盖茨因贵宾车位贵上几元钱而不愿意停在上面，你认为这说明其（）。

A、公正廉洁

B、斤斤计较

C、节用有度

D、挑挑拣拣