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—Is an orange______?
---Yes, it is.
A.the orange B.an orange C. orange
－Is an orange ________?
－Yes, it is．
A．the orange
B．an orange
C．orange
—Is that an orange?—____. It’s an apple.A. Yes, it is. B. No, it isn’t. C. No, that isn’t.
—Is that an orange?
—____. It’s an apple.
A. Yes, it is. B. No, it isn’t.C. No, that isn’t.