Can we run across the road now? NO,we .We have to wait until the light turns green.A.needn't B.mustn't C couldn't D.shouldn't各位大手,这道英语题是中考题,求讲解,给跪了.

Can we run across the road now? NO,we .We have to wait until the light turns green.A.needn't B.mustn't C couldn't D.shouldn't各位大手,这道英语题是中考题,求讲解,给跪了.
Can we run across the road now? NO,we .We have to wait until the light turns green.
A.needn't B.mustn't C couldn't D.shouldn't
各位大手,这道英语题是中考题,求讲解,给跪了.

Can we run across the road now? NO,we .We have to wait until the light turns green.A.needn't B.mustn't C couldn't D.shouldn't各位大手,这道英语题是中考题,求讲解,给跪了.
选B.因为后面说必须等绿灯亮了才能走,前面说我们现在可以穿过这条街道吗?
A：不,我们不需要
B：不,我们一定不能
C：不,我们应该不能
D：不,我们不应该
必须这个词是重点!所以前面应该选第二个,就是说一定不能现在就走（不然被车撞死了怎么办）如果C,那就表示一种不肯定,表示的意思就是,可以或者不可以.