A-A+

All the machines ______by the end of this mont

2022-08-06 10:41:06 问答库阅读 178 次

问题详情

All the machines ______by the end of this month.
A. would have been repaired
B. were repaired
C. will have been repaired
D. were being repaired

正确答案：C
[解析] 由by the end of this month可知，本题考查将来完成时。