—Do you know Xiao Li well?—Yes. I her since she was a little girl.A. knowB. will knowC. k

问题补充：

—Do you know Xiao Li well?

—Yes. I her since she was a little girl.

A. know

B. will know

C. knew

D. have known

答案：

A. know

B. will know

C. knew

(答案→)D. have known

解析：此题考查现在完成时的基本用法。表示过去的动作对现在是影响。考察时态。句意：你认识小李吗？——是的，自从她是个小女孩的时候，我就认识她了。结合语境可知下文描述的是从过去一直持续到现在并将继续下去的动作，故用现在完成时态。选D。