My sister is only three years old. She can’t take care of . A. herB. herselfC. myselfD. yo

问题补充：

My sister is only three years old. She can’t take care of .

A. her

B. herself

C. myself

D. yourself

答案：

A. her

(答案→)B. herself

C. myself

D. yourself

解析：her她，她的；herself她自己；myself我自己；yourself你自己。句意：我的妹妹只有三岁。她不能照顾自己。结合语境可知下文指的是她自己，故选B。