句型转换 小题1:She often does her homework at night. (变为否定句) She her homework at night. 小题2:We are cleaning our classroom now. (对划线部分提问) you now? 小题3:He likes pandas because they are very cute . (对划线部分提问) he pandas? 小题4:I think he is in the classroom.(改为否定句) I think he in the classroom. 小题5:Mr Black is a doctor. (对划线部分提问) Mr Black ?