(1) The Great Wall of China was built over 2000 years ago, by Qin Shi Huangdi.

(2) Armies were stationed along the wall as a first line of defense against the invading Nomadic tribes north of China known as the Huns.
(3) The Great Wallis one of the largest building
(4) the great wall can be seen from eartj orbit

above are included into simple past passive voice….

a. 1 dan 2
b. 1 dan 3
c. 2 dan 4
d. 3 dan 4 ​

(1) The Great Wall of China was built over 2000 years ago, by Qin Shi Huangdi.