–Look at the woman why does she look so tired?--Because she has three babies to .A. take

问题补充：

–Look at the woman, why does she look so tired?

--Because she has three babies to .

A. take care

B. be careful

C. take care of

D. be careful of

答案：

A. take care

B. be careful

(答案→)C. take care of

D. be careful of

解析：本题考查的是动词不定式短语作为后置定语，故选答案为C