Motorcyclist can make themselves more visible at night by ?

He saw, once and for all, that he stood no chance against a man with a club. he had learned the lesson, and in all his after life he never forgot it. the excerpt demonstrates that buck is learning to

But we pulled at the grill [on the ground] and it gave way. and then we saw iron rings as steps leading down a shaft into a darkness without bottom. … it was a great tunnel. its walls were hard and smooth to the touch; it felt like stone, but it was not stone. on the ground there were long thin tracks of iron, but it was not iron; it felt smooth and cold as glass. we knelt, and we crawled forward, our hand groping along the iron line to see where it would lead. but there was an unbroken night ahead. what is the most likely explanation for the walls described in the bold text?

Select the interrogative that best completes the conversation. amanda: ¿ piensas visitar la patagonia? carlos: este año en el mes de noviembre. a. cuándo b. por qué c. dónde d. quién