问题
选择题
The students are very busy.____ are sweeping the floor, ____are cleaning the windows.[ ]
A. Some; other
B. Some: others
C. Some; the other
D. Some: another
答案
答案：B
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The students are very busy.____ are sweeping the floor, ____are cleaning the windows.[ ]
A. Some; other
B. Some: others
C. Some; the other
D. Some: another
答案：B