Our classroom is ___clean .But today it's not as clean as___

Our classroom is not big,_____ it’s very clean.A.and B.but C 24.Our classroom is not big,_____ it’s very clean.A.and B.bu Our classroom is not ------ as usual .A clean B as clean 请问这 It is necessary for us_______ our classroom clean. Our classroom is very clean.Do you know who__cleaned it? My dress is not as___(fashionable)as hers. It's our turn ___ the classroom today i need——（clean）the classroom today,but mike----(not) It is our duty to keep our classroom clean and tidy.中的It《our our classroom is as clean as theirs的同义句是什么 It is our duty to keep our classroom clean and tidy.中 our du today is hot but it's cold