请选择CBA4p9s5H5s/[;Z5l －This is your eraser. Here you are.+N(F8T:w2F9F0B)Q'N
－Thank you，Mr. Hu.+N(F8T:w2F9F0B)Q'N
－ .+N(F8T:w2F9F0B)Q'N
A. Thank you，too+N(F8T:w2F9F0B)Q'N
B. That's all right+N(F8T:w2F9F0B)Q'N
C. All right+N(F8T:w2F9F0B)Q'N