It's better_______weight after you have grown up>A to lose B lose C losing D lost不是说it is good dong sth.?

热心网友

搞错了吧?哪里有it is good doing sth.的说法? 应该是it is good to do sth. 所以要选A

热心网友

B

热心网友

A有句型 it is better to do sth

热心网友

选A。动词不定式当主语。it是形式主语。