Be careful when you cross this very busy street .

问题描述:

Be careful when you cross this very busy street .
If not you may.run very by a car.Ahave Bget.C become D turn.答案是B为什么.
may后面是空格。填选项

怎么读起来不顺,不过根据个人语感,觉得应该B.建议平时多做题,时间久了就会慢慢产生语感,碰见题不知道为什么选某个答案,但就是感觉对