两个小题请简单说下原因
-Whatclassareyouin?
-I'min_________
A.class2,grade8B.Classone,GradesevenC.Grade6,Class3D.ClassTwo,GradeSeven
Heisthirsty,hewants______todrink.
A.cupofteaB.teacupC.cupsofteaD.cupsofteas