问题描述:
Is ()your pen?No,()isn't.it's()pen A.this.this.h
Is ()your pen?
No,()isn't.it's()pen
A.this.this.his
B.this.it.his
C.this.it.my
D.that.that.his
Is ()your pen?
No,()isn't.it's()pen
A.this.this.his
B.this.it.his
C.this.it.my
D.that.that.his
问题解答:
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