---Mom I have passed the driving test!- !A. Good for youB. Good luckC. Cheer upD. Go a

问题补充：

---Mom, I have passed the driving test!

--- !

A. Good for you

B. Good luck

C. Cheer up

D. Go ahead

答案：

(答案→)A. Good for you

B. Good luck

C. Cheer up

D. Go ahead

解析：考查交际英语;A.goodforyou是表扬你的,就是“干得好”B. Good luck祝好运， C. Cheer up振作起来D. Go ahead请便，句意是：--妈妈，我通过驾驶测试了。--干得好。选A。