–I’ll take the driving test this month.-- you should fail.A. Why not B. How everC. What of

问题补充：

–I’ll take the driving test this month.

-- you should fail.

A. Why not

B. How ever

C. What of

D. What if

答案：

A. Why not

B. How ever

C. What of

(答案→)D. What if

解析：句意：我将这个月参加驾校考试。要是你失败了怎么办呢？Why not为什么不，What if如果…怎么办呢？故选D