问题
选择题
Li Ming will take part in the boys' _______.[ ]
A.800-meter race
B.800-meter races
C.800 meter race
D.800-meter-races
答案
答案：A
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Li Ming will take part in the boys' _______.[ ]
A.800-meter race
B.800-meter races
C.800 meter race
D.800-meter-races
答案：A