There are many flies around the trashcan.
问题描述:
There are many flies around the trashcan.
对划线部分 many flies 提问怎么改?
还有We sat near the window so we could enjoy watching outside.对划线部分so we could enjoy watching outside 提问怎么改?
答
how many flies are there around the trashcan
why did we sit near the window