改错You must careful because of the traffic is very dangerous.
改错You must careful because of the traffic is very dangerous.
you must be very careful because the traffic
You must careful.It is dangerous.改错
改错 You must be careful because the ground is too much wet.
It is dangerous .You _____(must be)careful
We must stop____ there because it is very dangerous.
We must stop _______ there because it is very dangerous.
.Be careful when you come____the street,because the traffic
Be careful!There is some dangerous in front of you.
You must go( )the road carefully because the traffic is heav
why were you late?____was very slow because of the traffic a
If you go to the forest,you must be careful,or dangerous ani