It is time __(clean)zhe classroom.

It is time __(clean)zhe classroom. It is time for us----(clean)the classroom 中间填什么 It is time for me to clean the blackboard today.同义句 It is __ It is necessary for us_______ our classroom clean. — The classroom is ______ clean ______ it was yesterday. Our classroom is very clean.Do you know who__cleaned it? The classroom is dirty,snd it needs ______(clean). The classroom is very dirty.it is hard to clean it和it is har The classroom is so clean,Someone __must____ clean it just n 时态填空 -The classroom is so clean.When__you___it(clean)it?-We We __(clean)the classroom this afternoon. let is clean the classroom?