单选题He has got used to&n

问题补充：

单选题Hehasgotusedtothesurroundingsandnowheisgettingonwellwithhisclassmates.__________,hehas_________thelifeinhighschool.A.At all; adjusted toB.All in all; adapted toC.After all; fittedD.In al; been suitable for;

答案：

B