题目

Every August on the island of Heimaey, off the southern coast of Iceland, young people often take a walk along the streets throughout the night. What’s more, their parents allow them to stay out. Why? The children of Heimaey are going to save young puffins — small black-and-white seabirds.The cliffs(悬崖) above the town are home to a large group of puffins. The birds dig holes(挖洞) all round the cliffs. These holes are their homes. Their young stay in the holes for about seven weeks. Then they begin to leave. Some move slowly on their undeveloped wings and feet down to the nortThat girl doesn't know where the toilet is. She is ________ it. [　　] A．looking at B．looking for C．looking after D．looking out