改错—Must I practice the piano now?—No,you mustn't.这个句子有一处错了,改哪个,改成什么?

改错—Must I practice the piano now?—No,you mustn't.这个句子有一处错了,改哪个,改成什么? I MUST PUT THE PLAN INTO PRACTICE! 单句改错:we dont't need practice playing computer games 英语改错 Must i finsh my home work at school No.you mustn＇t 改错 Must I reach there before 7:00?-----No,you mustn't. we must practice,practice practice翻译中文 I lost my pencil. I must look for one改错 I afraid that I must go now 改错 I don't have apartner to practice english we must practice ( )Englisn more Mom is ill,so I must stay at home改错 i must have my watch mending right now改错 改错：Everyday I must speak a little English 英语翻译I must surprise them with my excellent English!I must open my mouth to practice!I must act at once!IS there any milk in the bottle 课后我得练习钢琴,能不能翻译成I must practice playing the piano after class I didn't my home work.(改错) i doesn't like this colour.改错 I don't like be late改错