it___helen a long time___the great wall.

it___helen a long time___the great wall. 长城有多长how long is a great wall 用The Great Wall famous long 造句 How long is the Great Wall The Great Wall is the____(long)wall in the world 为什么长城的英语是great wall不是long wall? 英语翻译The Great Wall ofChina has a long history of more than t 1.How______is the Great Wall A.big B.long C.old How long is the Great Wall?It's about( )( ) ( ) The Great Wall （） China is very long Do you know the (long) of the Great Wall how long is the great wall?怎么回答