on the morning june 27 they visited great wall

on the morning june 27 they visited great wall they visited the great wall last sunday 一般疑问句 This is they first visited to the Great Wall.中,visited后为什么加t the morning of June 25,they visited the Capital Stadium(问号处填 ___ had enough time,they would have visited the Great Wall. They visited (the Great Wall) yesterday.（对括号内部分提问） Did they take many photos on the Great Wall? ( )the moring of june 25, they visited the Capital Stadium They are having a great time on the Great Wall.（同一句） on the morning of June 30th 36、 “___ times has he visited the Great Wall?”“Twice.” -Mary visited the Great Wall last Sunday.-So ____ I.