Do you know Tom the manager of that company? -Of course I know him By next month Ihim for

问题补充：

Do you know Tom,the manager of that company?

-Of course,I know him,By next month,Ihim for 10 years.

A. know

B. knew

C. will know

D. will have known

答案：

A. know

B. knew

C. will know

D. will have known

解析：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。