按要求写句子。 1. This is my pencil. (改为复数句) _______ _______ my pencils. 2. My backpack is on the chair. (对画线部分提问) _______ _______ your backpack? 3. That is her pencil case. (改为一般疑问句) _______ _______ her pencil case? 4. His telephone number is 110 - 7856. (对画线部分提问) _______ _______ his telephone number? 5. Bob has seven baseballs. (对画线部分提问) _______ _______ baseballs does Bob have? |