NowIhavetoworkonanabacusforafewmorehoursbecausemycalcu...

问题详情：

 Now I have to work on an abacus for a few more hours because my calculator ______.

A. will be repairing   B. is repaired          C. is being repaired        D. has been repaired

【回答】

C

知识点：现在进行时及其被动式

题型：选择题