![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
The "new set of wheels" that bicycle riders had to get used to was ______.A.the new tires
The "new set of wheels" that bicycle riders had to get used to was ______.
A.the new tires on their bikes
B.the automobile
C.the street car
D.the bicycle itself
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)