Linhong ballet since she was five years old.A. practisesB. practicedC. will practiseD. has

问题补充：

Linhong ballet since she was five years old.

A. practises

B. practiced

C. will practise

D. has practised

答案：

A. practises

B. practiced

C. will practise

(答案→)D. has practised

解析：句意：自从他五岁以来，林红就练习芭蕾舞。结合语境可知 本句描述的是从过去持续到现在的动作，故用现在完成时态，选D。