Ⅱ按要求完成下列句子。 1.The parents should ask their children to do some housework.(改为被动语态) Their children should be asked to do some housework. 2.This poem was written by Robert Burns..(改为主动语态) Robert Burns wrote this poem. 3.It took me two hours to get to the office.(改为同义句) I spent two hours getting to the office. 导航页导航页 Ⅱ.按要求完成下列句子。 1.The parents should ask their children to do some housework. (改为被动语态) Their children ________ _____ ____________to do some housework. 2.This poem was written by Robert Burns. (改为主动语态) Robert Burns __________this poem. 3.It took me two hours to get to the office. (改为同义句) I __________two hours __________to the office. should be asked wrote spent getting