but the tables and floor were covered with dust是什么时态

but the tables and floor were covered with dust是什么时态 the cover is covered with dust.如题 It was cold and the roads were covered with thick snow.were They _______ the room with expensive tables,chairs and drape 为什么two tables and a chair is on the floor.中要用is而vegetables a There is some dust ()the floor The mountain is covered with snow. with snow是什么成分? It rained hard and soon the road_______water A.covered with The words"floor" begins with( )"f" and ends with ( )"r" 英语翻译The high walls which shut it in were covered with the le 两道英语选择题.1.The（ ）of the house were covered with yellow.A.roof But sometimes the smoke and dust of the fray will conceal a