问题
选择题
Will you please tell us _______? [ ]
A. how can we use it
B. how could we use it
C. how we can use it
D. how we could use it
答案
答案：C
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Will you please tell us _______? [ ]
A. how can we use it
B. how could we use it
C. how we can use it
D. how we could use it
答案：C