（）：适用于除岩层外的各种土质地质条件。
A.螺旋钻机
B.冲击钻机
C.回转斗钻机
D.液压旋挖桩孔机
参考答案：A
To tell the truth, I would rather that I ____ the pain instead of you. You don’t know how worried I was.
A．took
B．had taken
C．have taken
D．should have taken
组织处理
