英语就划线部分提问,将句子变成疑问句和否定句.1.He’s (waiting for the bus. )2.Sophie aired the room (yesterday.)3.She’s going to put the vase (on the table.)4.Susan likes (Tim’s) younger sister.5.The little Chinese boy can read the French book (on the shelf.)

what is he doing ?
When did Sophie air the room ?
Where is she going to put the vase ?
whose younger sister does susan like ?
where can the little chinese boy read the french book? 相信我!

如下
what is he doing ?
When did Sophie air the room
Where is she going to put the vase
whose younger sister does susan like
where can the little chinese boy read the french book

what is he doing
When did Sophie air the room
Where is she going to put the vase
whose younger sister does susan like
where can the little chinese boy read the french book