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 ( ) tak
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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 ( ) tak
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.
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 ( ) tak
1:must 2:must 3:mustn 4:must 5:mustn 6:mustn 7:must 8:mustn 9:mustn 10:must
1.must 2.mustn't 3.mustn't 4.must 5.must 6.mustn't 7.mustn't 8.mustn't 9.mustn't 10.must
1:must 2:must 3:mustn 4:must 5:mustn 6:mustn 7:must 8:mustn 9:mustn 10:must
1. must
2. mustn't