高等继续教育 / 电子商务英语
正确率：100%
题型描述: 单选题
By the time you finish your homework, all of us ＿＿＿＿＿＿ ours at hand, I'm sure.
A.will finish
B.will have finished
C.have finished
D.have been finishing
By the time you finish your homework, all of us ＿＿＿＿＿＿ ours at hand, I'm sure.
A.will finish
B.will have finished
C.have finished
D.have been finishing
参考答案：