Edward Cole

English

4 July, 20:10

Many people have believed that pyramids are found only in Egypt. In

fact, ancient peoples erected their own pyramids throughout Central

America thousands of years ago. The Mayas had built arliest

imerica between 600 and 400 B. C. They were

performing laborato coremonies on their pyramids when ancient

cryptians were using their pyramids as burial tomba, The Mayas had

on thriving for many centuries before the arrival of Europeans

OVE

Find the sentence that expresses past time with a

past perfect progressive form of a verb.

19 of 19