However,now she have got doctorate degree .请问谓语动词是否用错了?has gotten,是否应该这样用
Deng Yaping is called as Queen of table tennies after getting 26 champion in scope of world.she did not know english 26 letters all beginning from studying at Qing hua university.However,now she have got doctorate degree at the University of Cambridge through studing hard and persistently .