用must或mustn‘t填空You( ) goswimming with your parent.You ( ) wear shoes to go into the swimming poolYou ( ) swim when you are sickYou ( )do warm up exercies before you swim.You ( )must swim in a swimming suitYou ( ) take a bath before you go into swimming pool.You( )put rubbish in the pool.You ( ) cry for help and raise your hand when you are in difficulty .the life guide will come.You ( ) put cameras mp3 or mobile phones near the pool.You ( ) go swiwwin

问题描述:

用must或mustn‘t填空
You( ) goswimming with your parent.
You ( ) wear shoes to go into the swimming pool
You ( ) swim when you are sick
You ( )do warm up exercies before you swim.
You ( )must swim in a swimming suit
You ( ) take a bath before you go into swimming pool.
You( )put rubbish in the pool.
You ( ) cry for help and raise your hand when you are in difficulty .the life guide will come.
You ( ) put cameras mp3 or mobile phones near the pool.
You ( ) go swiwwing when there is a thunderstorm.