( )-What color is it?-It’s orange. It’s orange pen. A. a, an B.an, an C. an,× D. ×, an 查看更多

 

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- What color is it?
- It's _____ orange. It's _____ orange pen.

[     ]

A. a, an
B. an, an
C. an, ×
D. ×, an

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