Will you please tell us _______? [ ] A.
题型：选择题
问题：
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
题型：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
