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The student wrote letter to his parents. A. a 800 ? word B. an 800 ? word C. an 800 ? words D. a 800 words 【查看更多】

 

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The student wrote ________ letter to his parents.
[     ]
A. a 800-word
B. an 800-word
C. an 800-words
D. a 800 words

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