---do you usually go to school?By bus.A. HowB. WhenC. How longD. How far

问题补充：

---do you usually go to school?

--- By bus.

A. How

B. When

C. How long

D. How far

答案：

(答案→)A. How

B. When

C. How long

D. How far

解析：A. How 如何，询问方式 B. When 何时 C. How long多长时间或是长度 D. How far多远，指距离；句意：你通常怎么去学校？乘公交车。故选A