Emma looked after her pet dog________ of all her friends.
A.careful B.most careful
C.more carefully D.the most carefully
Emma looked after her pet dog________ of all her friends.
A.careful B.most careful
C.more carefully D.the most carefully
D 点拨:本题用语法判定法解题。句意:在她的所有朋友中,埃玛照看她的宠物
狗是最仔细的。根据句意应该用最高级,排除A、C;look after为动词短语,应用副词修饰。故选D。