The classroom _________ . It is quite clean now.    A. is sweeping      B. is

 The classroom _________ . It is quite clean now.

   A. is sweeping      B. is swept         C. sweeps       D. has been swept

答案

D

相关题目

下列对德意志帝国宪法的评价,正确的一项是(    )   
下列对德意志帝国宪法的评价,正确的一项是(    )    A.是一部充分体现资产阶级自由民主意志的资产阶级宪法B.是一部带有浓厚封建专制色彩的
--Come on, please give me some ideas about the project. --Sorry.With so much w
--Come on, please give me some ideas about the project. --Sorry.With so much work _____ my mind, I almost _____. A.filled, give out                                 
如图,小物体m与圆盘保持相对静止,随盘一起做匀速圆周运
如图,小物体m与圆盘保持相对静止,随盘一起做匀速圆周运动,则物体的受力情况错误的是:(    )   A.受重力、支持力、静摩擦力和向心力的作
In 1956 Phoenix, Arizona, was a city with boundless blue skies. One day as I wal
In 1956 Phoenix, Arizona, was a city with boundless blue skies. One day as I walked around the house with my sister Kathy’s new parakeet (长尾鹦鹉) on my finger, I wanted to show Perky   1   
甲、乙两人进行定点投篮比赛,在距篮筐3米线内设一点,在
甲、乙两人进行定点投篮比赛,在距篮筐3米线内设一点,在点A处投中一球得2分,不中得0分;在距篮筐3米线外设一点B,在点B处投中一球得3分,不中得
Scientists think it unlikely that any species will actually die out___the
Scientists think it unlikely that any species will actually die out___the oil spill.    A.as a consequence of          B.In return      C.In the event of          
如图,满足不等式(x-y)(x+2y-2)≥0的点(x,y)所在的区域应为(    )
如图,满足不等式(x-y)(x+2y-2)≥0的点(x,y)所在的区域应为(    )
21.阅读下面的材料,根据要求写一篇不少于800字的议论文。
21.阅读下面的材料,根据要求写一篇不少于800字的议论文。(60分) 麻雀看见孔雀负担着它的翎尾,替它担忧。——泰戈尔 要求选好角度,确定立意

最新题目