问题
选择题
1.They ___ at six o'clock in the evening.[ ]
A. do homeworks
B. do their homework
C. does his homework
D. do their homeworks
答案
答案：B
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1.They ___ at six o'clock in the evening.[ ]
A. do homeworks
B. do their homework
C. does his homework
D. do their homeworks
答案：B