clean the window怎么读

clean the window怎么读 you must clean the window对clean the window提问 Mary you (clean)the window? -----Can you help clean the window? 改错Let’s me clean the window. 改错:Thank you for help me clean the window.怎么改? The window needs ____ a.to clean b.cleaning 怎么选择? My father asks me to clean the window,对to clean the window提问 Please clean the window.改成否定句如何改? Please clean the window,______ ______ 反义疑问句 lucy,you clean the window.这是祈使句吗?为什么 Can you help clean the window?如何回答