She has to take a taxi when it rains.(划线部分提问,划when it rains)

问题描述:

She has to take a taxi when it rains.(划线部分提问,划when it rains)

when does she have to take a taxi?

She has to take a taxi when it rains.(划线部分提问,划when it rains)
when does she have to take a taxi?

When does she have to take a taxi?

When does she have to take a taxi?