Did you go to Hefei yesterday? 还有疑问就追问. 再问： 2. The weather was very bad. (改为否定句) The weather ________ ________ very bad. 3. The girls had a good time on the school trip.(改为同义句) The girls ______ ______ on the school trip. 4. The science teacher cleaned the bus yesterday afternoon. (对划线部分提问) ________ ________the science teacher ________ yesterday afternoon? 再答： 2 was not 3 enjoyed themselves 4 What did do 先自己做，实在想不出来了就问。
