问题
选择题
-I haven't been to the Great Wall.
-If you have an opportunity ________ there, you must take it. [ ]
A. to go
B. to going
C. going
D. go
答案
答案：A
搜题请搜索小程序“爱下问搜题”
-I haven't been to the Great Wall.
-If you have an opportunity ________ there, you must take it. [ ]
A. to go
B. to going
C. going
D. go
答案：A