where is your ( )book?A student B students

问题描述:

where is your ( )book?
A student B students

A student book,是学生用书的意思

A student book

a

b,因为它是"学生的书",学生为可数名词

A,肯定是A

B
广泛的说法,用复数再如:
teachers' day等

楼上说错了,学生的书单数是student book,复数是student books,这里选A,

B正解