问题
选择题
We are busy. We have ________________to do. [ ]
A. many homework
B. a lot of homeworks
C. many homeworks
D. a lot of homework
答案
答案：D
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We are busy. We have ________________to do. [ ]
A. many homework
B. a lot of homeworks
C. many homeworks
D. a lot of homework
答案：D