请选择CBA9q'v1O:n8w'`4B9?6z3~:t3h Where is the backpack ?)K:m1k7z2_*b/q1K;B5G)J8{*w1l
A. That's OK .)K:m1k7z2_*b/q1K;B5G)J8{*w1l
B. Yes , I do .)K:m1k7z2_*b/q1K;B5G)J8{*w1l
C. It's under the table .)K:m1k7z2_*b/q1K;B5G)J8{*w1l