问题
选择题
单项选择
-How many____ are there over there?
-There are fifty.[ ]
A. student
B. sheep
C. boy
D. girl
答案
答案：B
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单项选择
-How many____ are there over there?
-There are fifty.[ ]
A. student
B. sheep
C. boy
D. girl
答案：B