He was riding to schol__ he was hit by a car this morning.

问题描述:

He was riding to schol__ he was hit by a car this morning.
填连词

楼下的绝对错误.应该是这样翻译.今天早上他骑车上学时被一辆车撞了.所以应该填when ..况且.前面是过去进行时.您说对么?.