She needs to take No.4 bus.变特殊疑问句怎么变?题中已给出一些条件:_ bus _ she need to take?
问题描述：
She needs to take No.4 bus.变特殊疑问句怎么变?
题中已给出一些条件:_ bus _ she need to take?
答
一楼的就很正确了！
答
which bus does she need to take?