“What’sthis?”“________．” A: It’spen B: Thisispen C: It’sapen D: Thisisanpen
“What’sthis?”“________．” A: It’spen B: Thisispen C: It’sapen D: Thisisanpen
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“What’sthis?”“________．” A: It’spen B: Thisispen C: It’sapen D: Thisisanpen