选词填空： As I learned to my_______when I was ill in New York, you ..

来源：百度知道 编辑：UC知道 时间：2024/06/08 17:46:41
As I learned to my_______when I was ill in New York, you should always take out medical insurance before you go abroad.

a. price
b. spend
c. cost
d. charge

请问选哪个答案，为什么？
还有take out是什么意思呢

learn to my cost表示吸取教训…take out表示加入办理…

c 价值

c
learned to my cost = from my unpleasant experience of having done so

take out:办理的意思

cost 表示的是所花费的钱、时间 等等 可以做名词使用