—We weren’t sure which way to go.In the end,we turned right.

—You  the wrong way.You     left.

A．had gone;must have turned

B．went;must turn

C．have gone;would have turned

D．went;should have turned

根据“入体原则”，（）的最大加工尺寸是其基本尺寸。

A、孔的直径

B、轴的直径

C、槽的宽度