there are forty desks and chairs in the classroom这道题的答案是forty ,但还有个选择是forteen,14不也可以表达复数吗?为什么只选40不选14?

There are forty studonts in our class对forty提问 there are forty student in Tom class 划线是 forty There are forty-eight students in our There are forty s____ in our class. there are over forty student in the room改成there are ()() forty student in the room there are three apples on the desk? _____in the room?-there are some desk there are two chairs and a desk What are there on the desk?中文 There are no cups on the desk. there are tow d----- in my desk? 英语翻译there are ()()()()on the desk There are forty students in our classroom.对划线部分提问（forty下划线） there are( )students in class,( )is my son.A forty,fourteenth B forty,the fourteenth. Read and choose 读短文,选择正确的答案.My ClassroomMy classroom is very big and bright.lt's clean and tidy,too.There are forty--five desks and forty--five chairs in the classroom.There are two blackboards and a teacher's desk in the classroo There are forty desks and chairs in the classroom. 用are,forty,there,in,the,classroom,desks怎么造句 连词成句 are,forty,there,in,the,classroom,desks