来自胡春红的问题
对弹钢琴感兴趣是用interesttodo还是interestindoing
对弹钢琴感兴趣是用interesttodo还是interestindoing


对弹钢琴感兴趣是用interesttodo还是interestindoing
对弹钢琴感兴趣是用interesttodo还是interestindoing
两种表达法;都用doing,因为in是介词,后接动词-ing
beinterestedinplayingthepiano
或:takeaninterestinplayingthepiano