问题
选择题
--- Have you been here before?
---- This is the second time I ______to the Great Wall.
A．comes
B．have been
C．came
D．had come
答案
答案：B
搜题请搜索小程序“爱下问搜题”
--- Have you been here before?
---- This is the second time I ______to the Great Wall.
A．comes
B．have been
C．came
D．had come
答案：B