_CouldIuseyourcomputertomorrowmorning？_Sorry．I_______ar...

问题详情：

_Could I use your computer tomorrow morning？

_Sorry．I_______a report with it（　　）

A．will be writing     B．will have written

C．have written D．have been writing

【回答】

A

知识点：动词时态与语态

题型：选择题