lf half of a number is 30,then three-quarters of that number is------.它的中文

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• lf half of a number is 30,then three-quarters of it is____.A.forty B.forty-five C.sixty D.fifty
• lf half of a number is 30,then three-quarters of that number is------.它的中文
• lf half of a number is 30,three-quarters of that number is
• lf half of a number is 30,then three-quarters of it is____.A.forty B.forty-five C.sixty D.fifty
• lf half of a number is 30,then three-quarters of that number is------.
• three courses and an open canoe是谁唱的
• ( )4.It’s time ______ lunch break.We don’t have lessons.A.to B.for C.from( ) 5.The girl is happy and looks _________.A.out the window B.out of the window C.the window( ) 6.The teachers are in the office.They aren’t eating _____drinking.A.and B.or C.but( ) 7.Please don’t eat too _______food.It’s bad for your health.A.many B.much C.a lot of ( ) 8.______ Christmas,we give presents _____ each other.A:On…to B:At…to C:In…for