问题补充:
To keep healthy, Professor Johnson cycling as a regular form of exercise
after he retired.
A. took up
B. caught on
C. carried out
D. made for
答案:
(答案→)A. took up
B. caught on
C. carried out
D. made for
解析:可联系答.案.网客服索取。
时间:2023-03-27 09:20:50
To keep healthy, Professor Johnson cycling as a regular form of exercise
after he retired.
A. took up
B. caught on
C. carried out
D. made for
(答案→)A. took up
B. caught on
C. carried out
D. made for
解析:可联系答.案.网客服索取。