问题
选择题
Each of them has to write a __________ composition every two weeks.[ ]
A. four-hundreds-words
B. four-hundred-words
C. four-hundred-word
D. four hundred words
答案
答案：C
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Each of them has to write a __________ composition every two weeks.[ ]
A. four-hundreds-words
B. four-hundred-words
C. four-hundred-word
D. four hundred words
答案：C