the monitor [cleaned the bus]对cleaned the bus 进行提问?

the monitor [cleaned the bus]对cleaned the bus 进行提问? the science teacher was very happy because the class monitor cleaned the bus after the trip The science teacher was happy [because the class monitor cleaned the bus.]就括号部分提问. Our monitor cleaned the room an hour ago 变为一般疑问句 Our monitor cleaned the room an hour ago 改为否定句 cleaned the the house was cleaned they make him monitor ,monitor前面能加the mary cleaned the room yesterday对 cleaned the room提问. he has cleaned the classroom 对 cleaned the classroom提问 用 cleaned the room 提问 Jim was made ____ of Class Three.A.monitor B.a monitor C.the monitor They will make Wang____ A.a monitor B.monitor C.the monitor D.monitors I heard that you were elected _____ this timeA.monitor B.the monitor C.a monitor D.my monitor He was elected ___ A a monitor B to be a monitor C the monitor D monitor He was elected ___.A a monitor B to be a monitor C the monitor D monitor 为什么选D? she_____the blackboard before the teacher arrived.A,had cleaned B,cleaned C,has cleaned D,cleans The room requires being cleaned.为什么要把being cleaned改为cleaning 或to be cleaned