下述（）属于岩体原位测试方法。（）
A.变角极法剪切试验
B.承压极法变形试验
C.岩体应力测试
D.岩体直剪（斜推法）试验
参考答案：B, C, D
— ____ to the concert with metonight?
— Sorry. I have to write a report. [ ]
A. Why don't go
B. Why not to go
C. Why not go
D. Why not going
