boy students还是boys students
boy students还是boys students
Three boy students为什么不用boys
what are those ____ in? A.boys students B.boy students C.boy
Fifty percent of the students are boys.
是our students还是us students
是students' themselves 还是students themselves
each student还是each students,every student还是every students?
(A____)the students in my class are boys.
Two of these students are girls,____are boys.
复数的所以格怎么读,比如parents',students',boys'.
_____of the students in our class are boys
可以说women teachers,为何不能说boys students?