Whai did you do in London? A.I visit the Big Ben. B.I visited the Big Ben. C.I visiting the Big B
问题描述：
Whai did you do in London? A.I visit the Big Ben. B.I visited the Big Ben. C.I visiting the Big B
Whai did you do in London?（)
A.I visit the Big Ben. B.I visited the Big Ben. C.I visiting the Big Ben.
答
B 一般过去时