问题
选择题
The professor you referred to in the letter______ us students three lectures by next Monday.
A.has given
B.will given
C.will have given
D.Gave
答案
答案:C
题目分析:考查时态。you referred to in the letter是定语从句,省略了who/that,by next Monday到下周,by+将来的时间,与将来完成时连用。句意:你在信里提到的那位教授到下周,将已经给我们学生做过三次讲座了。故选C。