用形容词性物主代词或名词性物主代词填空。+\;R8u:a1}7l'n4W4U9F4Y4I
Is it 1Z.E4d)X6{:|.m/G eraser? No, it's not ,M7R4N+k2F1{9B0E8U3r . It's (C0Z7L,o.x2E(J/`3O . （you, I, he）+\;R8u:a1}7l'n4W4U9F4Y4I