some hobbies do not c____ anything at all while others are very e_英语解答

some hobbies do not c____ anything at all while others are very expensive

人气：360 ℃　时间：2020-03-24 13:03:16

解答

应该是 cost 花费的意思
整句话的意思是一些爱好不用破费钱财而另一些爱好则很奢侈