when we are studying,we must put our heartinto the book的翻译

when we are studying,we must put our heartinto the book的翻译 When we are studying,we must put our hears into the book. when we are doing the exercise,we must keep our eyes_______ Now we are studying Book One .（保持原句意思不变） Now we are studying When we are in a new place ,we must ___ our manners and try We put our books on the bookcase.翻译 一些英语选择题When we put our wet clothes over the fire,we can see we must...when we... 英语改错When we are tired from studying or working,home is the f We must walk on the right side of the street when we are in When we are crossing the streets,we must look out_____ the t Must we return the book in time?