单选题
15.
Professor Wu told us that by the end of the year he ______ here for three years.
A、
will have worked
B、
will have been working
C、
would have been working
D、
has been working
【正确答案】
C
【答案解析】
时间标志词by the end of搭配的时态应为将来完成时。由于主句为过去时态，所以从句时态改为过去将来完成时，即would have done。
提交答案
关闭