请选择CBA;f1K-j0q4}0\8c(i6hI’ll have a class___ Monday.+G/|(q+o6J6d9v9A'r*j
A. on+G/|(q+o6J6d9v9A'r*j
B. in+G/|(q+o6J6d9v9A'r*j
C. under+G/|(q+o6J6d9v9A'r*j