Snow is c______ in cold countries.

Snow is c______ in cold countries. Snow is common in cold countries.为什么common不能用usual代替...请说说us 英语Snow is common in cold countries中……common为什么不能换成usual ______ is needed in cold countries. 初二英语句子填词Snow is c_____in cold countries.那这个呢：Her two great i In winter,the weather is cold and_____(snow) people in many countries celebrate c______ and give each oth there is?snow and it is?cold in Harbin in winter every year There is lots of air in loose snow ,which can keep the cold it is cold and snow here.改错 There is snow here.It’s cold. How is the weather it is cold and ____(snow)