又主动变被动语态：（要划分成分）
问题描述：
又主动变被动语态：（要划分成分）
1.We grow rice in many parts of China.
2.He must clean the window.
3.You will fly a kite tomorrow.
还有一个：They dan keep the tea hot
答
1、Rice is grown by us in many parts of China.
2、The window must be cleaned by him.
3、A kite will be flown by you tomorrow.