问题
选择题
— How do you find the oil price now?
— It _____ up all the time and no one knows when it will become stable.
A．had gone
B．has been going
C．has gone
D．had been going
答案
答案：B
考查时态。根据how do you find…?中的现在时和all the time一直；可知应该使用现在完成进行时。