.--- Do you know Uncle Tom is crazy about gardening?

---Sure. He ____ his flowers in the garden now.

A．may be watering

B．must be watering

C．could look after

D．ought to watch

银行应构建小企业授信激励约束机制，对客户经理的考核，可采取与业务量和已实现业绩贡献及（）挂钩的方式。

A.资产质量

B.销售归行

C.占用资本

D.中间业务