用can,must,musn't,have to,has to填空Do you understand all these road-sighs?Look at the traffic lights.They are red.You _________ stop your car.Now,they are green,you ________ move on.There is a sign with "NO PARKING".You _________ leave your car there.You ________ park your car in the right place.A driver __________ learn traffic rules well.He ________ get a driver's license.
问题描述：
用can,must,musn't,have to,has to填空
Do you understand all these road-sighs?Look at the traffic lights.They are red.You _________ stop your car.Now,they are green,you ________ move on.There is a sign with "NO PARKING".You _________ leave your car there.You ________ park your car in the right place.A driver __________ learn traffic rules well.He ________ get a driver's license.
答
must; can;mustn't;can;has to;has to
答
must
can
musn't
have
must
has to
答
must
can
musn't
have to
has to
has to