Question

3. to / been / how / train / long / this /? / Waiting / we / come / have / for


lo pueden reescribir?​

Answer 1

Respuesta:

How long have we been waiting for this train to come?

Explicación:

Wh questions con Presente Perfecto Continuo.

How long + have / has + sujeto + been + Verbo con Ing + Complemento?.