请选择CBA(J1R3f.S6~2t;e1i-t9i How _____ pens do you have?4M6Q4i3g5?1`'S:t;S
I have three pens.4M6Q4i3g5?1`'S:t;S
A. many4M6Q4i3g5?1`'S:t;S
B. much4M6Q4i3g5?1`'S:t;S
C. Many4M6Q4i3g5?1`'S:t;S