Tony’s brother is to take care of the little baby.A. careful enoughB. enough carefulC. en

问题补充：

Tony’s brother is to take care of the little baby.

A. careful enough

B. enough careful

C. enough carefully

D. carefully enough

答案：

(答案→)A. careful enough

B. enough careful

C. enough carefully

D. carefully enough

解析：careful形容词，细心的；carefully副词，细心地。Enough做副词修饰其它形容词副词时，一遍放在这些词的后面，根据前文系动词is，可知选A，形容词作表语。