句型转换。
1. Her blue pants are twenty dollars. (改为一般疑问句,并作否定回答)
_______ her blue pants twenty dollars? No,_______ _______.
2. The yellow shirt is fifteen yuan.(对画线部分提问)
_______ is the yellow shirt?
3. My new shorts are blue.(对画线部提问)
_______ are your new shorts?
4. The boy in green is my brother. (对画线部分提问)
_______ _______ is your brother?
5. Can I help you? (改为同义句)
_______can I_______ for you?
6. This sweater is ￥60. (改为复数句)
_______ _______ _______ ￥60.
7. She wants a black bag. (改为一般疑问句)
_______she_______ a black bag?
