nice certain custom bicycle 哪个发音不同

nice certain custom bicycle 哪个发音不同 custom certain certain certain custom make custom it is custom to take off the shoes 为什么用不定式呢?而不用that?如果要补充说明CUSTOM的话才用THAT引导从句吗?请看这个： it is almost certain that she will come Custom是什么意思 custom是什么意思 custom 意思 custom examination custom apparel custom-cast custom goodwill 求英语作文范文:Did you have a nice trip?Please describe somethingDid you have a nice trip?Please describe something about it,such as people and custom,scenery and weather,all the interesting things during the vacation, nice Nice nice