The park was cleaned by my classmates （对my classmates提问） _____was the park cleaned _____?

The park was cleaned by my classmates （对my classmates提问） _____was the park cleaned _____? the house was cleaned The room was cleaned with me. the room was cleaned every day.为什么用was The room__when I arrived.A.had cleaned B.is clean C.has been cleaned D.was being cleaned cleaned the 初中英语The student _their classroom whThe student _their classroom when the visitors arrived.A.have cleaned B.had cleaned C.was cleaned D.have been cleaned who cleaned the blackboard yesterday?--Mary( )单选A.was B.cleaned C.did 对被动语态的提问比如 The room was cleaned yesterday.对yesterday提问的话,是when was the room cleaned?还是when did the room be cleaned? the old house is dirty.They________it for years. A.didn't clean B.hasn't cleaned C.don't cleanedD haven't cleaned Form ten to twelve yesterday,I ______at the park.A was running B were running C ran D run the house was cleaned还是the house was clean?汉译是房子是干净的 the house was cleaned还是the house was clean?汉译是房子是干净的 how clean the window is.yes.it---just now.为什么用has been cleaned不用was cleaned the science teacher was very happy because the class monitor cleaned the bus after the trip it was she who cleaned the classroom yesterday为什么was后面用she（主格）? The science teacher was happy [because the class monitor cleaned the bus.]就括号部分提问. The room was cleaned by Tom.对Tom提问,答案是Who was the room cleaned by?Who可不可以换成whom?为什么? the science teacher was happy 【 because we cleaned the bus 】 [对括号部分进行提问}