问题
选择题
---I’m worried about the coming driving test .
--- Take it easy. You ______ hard and I am sure you can pass it.
A．are practising
B．were practising
C．had been practising
D．have been practising
答案
答案：D
考察时态.句意:我正在为接下来的驾考担心._别紧张.你一直在努力练习,我相信你能通过它.结合语境可知下文描述是到现在过去一直在进行的动作,故用现在完成进行时态,选D.