The one and only thing I is whether you take a good rest！A. care for B. look for C. care

问题补充：

The one and only thing I is whether you take a good rest！

A. care for

B. look for

C. care about

D. look after

答案：

A. care for

B. look for

(答案→)C. care about

D. look after

解析：句意：我在乎的唯一那件事是你是否休息好了。care for关心；look for寻找；care about 在乎；look after照顾。 故选C。

考点: 考查动词短语的用法。