--- Which one did he choose from those watches?

--- He said he _______ the one made in Shanghai.

A．has chosen

B．had chosen

C．chooses

D．will choose

以下（）不是井壁取心作业的目的。

A、评价地层

B、验证录井解释成果

C、造成油气流通道

D、测定孔隙度