The students must keep their classroom ____.to clean cleaningcleancleans

All the students must wear u____ at our school. teachers must take care of the students改为被动语态 The students must keep their classroom ____.to clean cleaningcleancleans All the students must c __their attention on their work what must the students do in English lessons 翻译 The students must finish their homework（ 独自地 ） All the students are leaving their holiday is over.zai wang luo ke tang zuo zuo ye shi yu jian de~ I found this book when Icame to the classroom.It must must have been left by one the students 改错1.The teacher looked angry at the students 2.They must have arrived till now The students must have finished his homework the day before yesterday,______ he? students,the rules,follow,the,must,school,in连词成句 students,the rules,follow,the,must,school,in连词成句 The students must keep the classroom ____everyday.A.cleans B.clean C.cleaning D.to clean International students must submit the Common Application International Supplement.那么,the Common Application International Supplement是什么? the speech must be wonderful.the students ___(clap)their hands again The speech must be wonderful.The students ____ (clap)their hands again. .__ must love students.A .Teacher B.some teacherC.The teacher D.A teacher选择那个 students must obey all the rules of their s____填什么