Can someone tell me which question i got wrong? this is for perfecto presente.

Build five complete sentences using the words and phrases found in columns a-c. each sentence should have a subject colum a, the correctly conjugated verb that matches the subject columns b and unique ending column c

What impressive architecture did the mayans build?

13. choose the answer that best completes the sentence. los (hablar) de la tarea. (2 points) a: hablan b: hablamos c: hablo d: habláis