________oftencleanedThe room ________oftencleaned by the students．
(1)【◆题库问题◆】：[单选] The room ________oftencleaned by the students．A．will beB．hasC．isD．was
标签：________oftencleaned
The room ________oftencleaned by the students．
(1)【◆题库问题◆】：[单选] The room ________oftencleaned by the students．A．will beB．hasC．isD．was
The room ________oftencleaned by the students．
(1)【◆题库问题◆】：[单选] The room ________oftencleaned by the students．A．will beB．hasC．isD．was