If you this watch tv with the old one,you will find which one is better 问号那里为什么填compare
问题描述：
If you this watch tv with the old one,you will find which one is better 问号那里为什么填compare
而不填mix、open、add
答
compare...with ...拿...和...做比较, mix...with..把...和...混在一起, open ...with..拿...打开..., add 只有add...to..,没有add..with.., 把...加在...上.根据句意,选compare.