Question

按要求改寫(xiě)句子。

1. Is this a bathtub?（用a shower 改成選擇疑問(wèn)句）
                                                                     
2. He is cleaning the bedroom.（對(duì)劃線部分提問(wèn)）
                                                                     
3. This is a refrigerator.（改成復(fù)數(shù)形式）
                                                                   
4. The sofa is in the living room.（對(duì)劃線部分提問(wèn)）
                                                                   

Answer 1

1. Is this a bathtub or a shower?
2. What is he doing?
3. These are refrigerators.
4. Where is the sofa?