He went to bed _______, when he woke up he found he still had his shoes on.

A．drinking

B．being drunk

C．drunk

D．having drunk

当柱为预制时，则将基础做成杯口形，然后将柱子插入，并嵌固在杯口内，称为（）

A.刚性基础

B.柔性基础

C.杯口基础

D.条形基础