The ladydancing as a hobby in her sixties and she is really good at it now.A. dressed upB

问题补充：

The ladydancing as a hobby in her sixties, and she is really good at it now.

A. dressed up

B. looked up

C. took up

D. put up

答案：

A. dressed up

B. looked up

(答案→)C. took up

D. put up

解析：这题考查词组辨析：dressed up打扮，looked up查询，took up从事，开始学， put up举起，根据句意：这个女士在60几岁时开始学舞蹈做为爱好，现在很擅长了。选C。