there is some rubbish in our classroom 改为否定句 there 横 横 rubbi
there is some rubbish in our classroom 改为否定句 there 横 横 rubbish in our classroom
the robot will clean the tunnel 改为一般疑问句
they‘re from Thailand 就画线部分提问 Thailand是画线部分
they will see a ferry pier there 就画线部分提问 a ferry pier 是画线部分