问题
选择题
Do you know Tom,the manager of that company?
-Of course,I know him,By next month,I______him for 10 years.
A．know
B．knew
C．will know
D．will have known
答案
D
题目分析：句意：--你认得那个公司的经理汤姆吗？--当然，到下个月位置我就认得他10年了。时间是by next month，by一般和完成式连用，和将来时间搭配，就用将来完成式，所以选D。