对画线部分提问 1.they bought a new bike yesterday 画线部分a n

对画线部分提问 1.they bought a new bike yesterday 画线部分a n
对画线部分提问
1.they bought a new bike yesterday
画线部分a new bike
2.i am looking for my sister.
画线部分my sister
3.i get up at six.
画线部分at six
4.i went to school late because i got up late.
画线部分because i got up late.
5.i didn't come to class yesterday because i was ill
画线部分because i was ill.